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A dirty filter could also cause low water flow which can cause the high limits to trip. Sharing my knowledge so that you can fix your tech issues with ease. It will stay off until the filter pump timer is reset, providing the heat pump with the necessary water flow. Third time the heater worked perfectly. If its on, the high limit switch may need to be replaced. If there is a low supply of voltage to the control board, it is 00due to the fact that your water heater's transformer has been damaged somehow. Pricing comparison between finishes to resurface small inground. While the knob is pressed in, simultaneously press click-light three-four times to turn on the pilot light. The service system light coming on your Pentair pool heater is an indication that there might be something with your pressure switch. It is nothing to be afraid of. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. The sensor can be tested with a multimeter. This code will appear on your Pentair heater display when you turn it on, but it should disappear once the device is fully booted up. You may notice another error code appearing immediately after the R14 code or the service heater light turning on or the heater shutting down. It is being practiced by thousands of pool owners just like you. I can smell a tiny whiff of gas, so I'm confident the gas valve is working. It slowly increases. It can't hurt to add the ground wire. The consent submitted will only be used for data processing originating from this website. We will help you out. It depends on what the issue you are facing is. could it be a bad sensor or something else? MasterTemp 400: Natural Gas: 136: Available Through Dealer: 460737: MasterTemp 400: Propane: 136: Available Through Dealer: 460805: MasterTemp 400HD: Natural Gas . Does the intellitouch disable the control pad on the heater? Silicon Valley, CA. Otherwise, you will need to reset the heater after fixing the blower. Read our article on Pentair heating light flashing to fix this issue. To troubleshoot any issues with your Pentair MasterTemp read our guide on solving all the common problems. Areas of Expertise. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. All of these events arent normal. Save my name, email, and website in this browser for the next time I comment. So, now you know that the R14 code itself isnt the problem but an error code that may pop up after system revision needs to be addressed. Hopefully, you now can deal with the Pentair pool heater error code E01. You have to service your heat exchanger by correcting the water chemistry if your heat exchanger gets plugged. Why appliances arent built to last, and how the E.U. The wiring in your heater should be examined. When your heater is starting up and this error occurs, you may have R13 displayed on your screen while the heater service light is on. You do not want that. The ERR PS error code indicates that the pressure switch is open. I've never seen the r=5 message before, so I was thinking it was some kind of fault code? You are using an out of date browser. Do not take the situation lightly. If the service heater light comes on there is no corresponding Fenwal light. Sam Featured Answer hchristiansen Allowances for weather? Pentair error code R14 isnt actually an error code. Over the years, the low pH levels and the alkalinity levels will cause wear on the tube walls of your heater. Read to know in details. 5.0 (1 REVIEW) $107.78. 2. Make sure the pilot tube is intact and not clogged. You need to have your control board replaced. Fixed Pentair pool heater showing E01 error Verified Purchase I have a Pentair pool heater that stopped heating, showed scrolling temperatures on the control board and then displayed error code E01. Make sure the water isnt over 60 degrees Celsius. When I disconnect from the Aqualink the heater works fine manually. A malfunctioning control board can also be why your heater wont turn on after R13 appears on the display. Tried again this morning, still working. Why does my Pentair pool heater keep shutting off? Why does my Pentair pool heater keep shutting off? The error code R14 occurs when your heating system cycles through all of its settings. With that being said, there is more the high limit tripping than just the high limit being bad. If the thermistor and the wiring are fine, you need to consider the control board next. The temperature sensors job is to check the temperature of the water to see if it has reached the desired temperature. Utility Navigation. Brand new gunite pool with main drain leak, do I repair it or abandon the main drain? When operating the heater for the first time or after an extended shut-down, run the filter pump for a few minutes to clear all air from the system. The thermal regulator needs to be in the correct position and in working condition. Pentair Master Temp stopped working Code r=5? Product HIN / Code Requirements / Safety Warning. Otherwise, you have a bad high-limit switch that needs to be replaced. My unit also flashes 80 / 40 when holding down the pool button. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. It may not display this or other websites correctly. Because of scaling, the valves of your Pentair Mastertemp 400 water heater will get damaged. You are more right than wrong on your statement. You are using an out of date browser. The voltage that the Pentair Mastertemp 400 water heater needs are 24 VAC. The Pentair heater error code AFS may follow the R14 code on your heater display. You can read more about Pentair heater R13 code in our article. Inspect the heat exchanger coils for any obstructions, soot, or leaks. We will also provide you with simple solutions to address each cause. Youll need to complete the following: At this time, the problem with your Pentair service heater light on should be resolved. CHECK FOR CORRODED CONNECTORS, BROKEN WIRES TO THE STACK FLUE SENSOR OR REPLACE THE STACK FLUE SENSOR COMPLETELY IF YOU GET E05 ON YOUR DISPLAY) This is a common problem. COPYRIGHT 2023. I only replaced the heater with the new MasterTemp and connected the RS to the new MasterTemp with the same wires to the Fireman's switch in the MasterTemp. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. figure out why and how to fix it here! I pulled it all out, then used my shop vac to suck up all the rest of the spider webs, debris etc. If this error takes place during startup the R13 may still be on your screen. Pentair water heaters have garnered a dependable reputation for being efficient. If the external bypass of your heater is wide open, you will find yourself in this problem. Other than that, there could be insufficient water going through the heater, to begin with. For a better experience, please enable JavaScript in your browser before proceeding. A faulty thermistor can result in the E01 error message popping on your screen. Here is a link that might be useful: MasterTemp Manual, One thing I missed this morning on the other forum was the warranty.What exactly is warranted? JavaScript is disabled. Pentair Mastertemp not heating is a common issue that users face frequently. Table of Contents. Pentair Pool Heater Error Codes E01 [Reasons + Solution]. Thanks. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. Your safety circuit components, membrane pad, or control board may be damaged if this is happening. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. 400,00 btu x 0.84 = 336,000 btu added to 30,000 gallons ( 250,200 lbs) is 1.34 degrees per hour. Will nearby lightning strike cause? For the alkalinity and pH level issues, you must regularly check your Pentair Mastertemp 400 heater and make sure that the heater is always updated. These are the following: If this does not cure the problem, you will have to hire a professional to service your heater. How old is your system? You must log in or register to reply here. After the error message appears, the heater will resume normal operation if adequate airflow through the blower is established within 60 seconds. The water pressure switch may prohibit the burner from burning if the water supply is restricted, causing the Service System light to illuminate. I tried firing up the MasterTemp this weekend and it fired and heat started, but within a minute or two, the heater would shut off and this code would come up on the display: E05. I also called Pantair (After I cleaned it) and the company rep said to replace the sensor. I have a silly question, how did you clean the terminals? Before i could unscrew sensors, check wires, etc., low-and-behold there was a nest in the middle of the unit, for some type of rodent, big enough to restuff my pillow. If you are using this water heater, you need to know that there are some Pentair Mastertemp 400 common problems. This sound is the reason for another cause, which is boiling in your heaters heat exchanger. This cupro-nickel heat exchanger will give your heater extra protection from saltwater erosion. The best practice is to replace with a new one. It is being practiced by thousands of pool owners just like you. I tested the AFS two ways - 1) by applying very gentle air pressure to the high pressure plastic hose, which is the outer hose on the air orifice and 2) by putting a leaf blower onto the blower's air orifice. When I disconnect from the Aqualink the heater works fine manually. Continue with Recommended Cookies. It can be why your temperature sensor is stuck open. Hopefully this will help someone. Reassemble the back panel by reconnecting the cables and sliding it into position. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. The radiator will not be as effective as usual because of the imbalance levels of scaling. Sweating occurs due to thermal governors not working correctly. . The service heater light will also come on. Model Number 460771. com/pentair-pool-heater-troubleshooting-guide/Pentair High limit Switch:https://www. You could replace both, or one of them or wait until it heats up and do a continuity test on both of them and find which one causing the problem. Copyright. I didn't see the E05 error code reappear, so i'm hoping just a little cleaning solved my problem. Some pools will have saltwater in them. This recall involves Pentair Water Pool and Spa StaRite and Mastertemp pool heaters sold in various styles and models with manufacturing dates between December 22, 2020 and January 6, 2021. Make sure that the pilot is lit (millivolt heaters). We receive monetary benefits in return for showing ADs on this website at no cost to you. 6. Any new postings here are unlikely to be seen or responded to by other members. I just saw the EZ Touch. All Right Reserved by HeaterFixLab. Select a topic that best fits your question. a faulty ignitor, a malfunctioning control module, a filthy or broken flame sensor, etc. The part number for the sensor is Pentair 42002-0024S. Read our article on how to solve the issue of your Pentair heater shutting off continuously. Thanks again for your help! What does R14 mean on a Pentair pool heater? Make sure that there are no lint traps, worms, or dirt near. COPYRIGHT 2023. Error code E05 may also appear on your heater display after R14. Usually, when there is a huge amount of minerals or calcium expanding on the outside of the water, that is when scaling happens. Any idea what r=8 error message is telling me? Or else, you will witness corrosion of the heat exchanger of your heater. I see those problems a lot more than a sensor that has gone bad. An example of data being processed may be a unique identifier stored in a cookie. All Right Reserved by HeaterFixLab. Pentair heater error codes are ERR PS, ERR HLS, ERR AFS, ERR IGN, ERR AGS, ERR SFS, E01, E05, and E06. Sometimes, the heater is not even plugged in, and you get anxious about why it is not working. Cleaning it didn't help but again I was limited. Ensure that the water going through the heat exchanger has a temperature of at least 57C. Pool is ~30,000 gallons with built-in spa, chlorine. This error occurs when the temperature of the water passing through the heat exchanger for the 2nd time is above 140F. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Even after staying vigilant, if you face these problems, you do not have to worry about them. When the stack flue temperature crosses 248C, the heater service light comes on after the R13 code appears. The heater won't fire, but the controls and blower are working. Pebble Tec Tahoe Blue or Tropical Breeze? As far as I know there is a call for heat. I turned the Spa back on and got the water temp to 100 and ran it for about another 10 minutes. An example of data being processed may be a unique identifier stored in a cookie. Its possible that youll need to hire an expert to inspect your heater. . You will get much more visibility by. I don't see any reference to it in the manual? Read our article on Pentair MasterTemp 400 shutting off to learn more. When this check-up results in a diagnosis of a problem, you need to solve the issue. The causes you read above need to be prevented before they occur. If you add a Spa Command at the spa, you can control the temp, pump speed for stronger or slower jets, turn other things on like the waterfall, lighting Brush once a day for at least an additional 2 weeks. Prevention is better than any kind of cure always. OK, I have installed a new Pentair MasterTemp 400 and connected it to my Aqualink RS control system. For the money, MasterTemp is about what you get in quality. Rather, its a sign that the heater is about to turn on. Call customer care for a replacement. Disconnect power before servicing any components. Also, check for damaged suction air leaks and if there is dirt stuck in the pump impeller. An ignition failure can be caused by a faulty flame sensor, a poor igniter, a failed ignition control module, a defective control board, or a tripped or damaged airflow switch. Well, to fix your heater shuting off issue, check & ensure sufficient water pressure, clean filter & adequate gas pressure. It is the code that pops up on your heater when it gets into revision mode. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . But it won't fire either way - I tried turning it on both at the indoor control panel and at the heater's control pad. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . To fix this problem number, make sure the fan isnt obstructing airflow. Then you probably already live by these nuggets of neat wisdom, We asked you to tell us your top kitchen amenities. Your blower can malfunction for several reasons. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Protroubleshooting.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by linking to Amazon.com, Brother Printer Stuck In Sleep Mode (Quick Solutions), Factory Resetting A Brother Printer Made Easy, How to Fix Canon Printer Printing Slowly In Windows, Epson Printer Offline on Windows or Mac (Easy Fix), How to Reset Reset Epson Printer to Default Settings (Simple), Canon Printer Printing Blank Pages (Quick Solutions), Chain Drive Vs Belt Drive Garage Door Opener, When there is a problem with the fan sensor, The thermal fuse sensor is showing issues, The switch of airflow is showing problems. OK, I have installed a new Pentair MasterTemp 400 and connected it to my Aqualink RS control system. A bad control board is often behind the Pentair pool heater code e01. The error code ERR HLS shows up when the high-limit switch is open. Quantity. An example of data being processed may be a unique identifier stored in a cookie. You will find at least three impacts of scaling. David is a man who loves doing research and finding out the best solution to any type of heating appliance issues like heaters and fireplaces. Is there a call for heat on the RS? There are a few of these problems that you might face. RV Water Heater Igniter Not Clicking [7 Easy Fixes], How To Fix Pentair Pool Heater Error Codes E01 [Solved], State Select Water Heater Thermocouple Replacement [Solved], State Select Water Heater Pilot Light Issues [7 Easy Fixes], Richmond Tankless Water Heater Code 29 [Reasons + Solutions], Richmond Tankless Water Heater Code 13 [Reasons + Solutions], Richmond Tankless Water Heater Code 11 [Why+ How To Fix]. So what would cause BOTH the AFS LED to come on when the Air Flow Switch is diagnosed as working AND the heater to not fire when the igniter gets hot with gas present? We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. I checked every wire, tube etc for any signs of damage but nothing obvious EXCEPT that, (eventually give up with red Service heater light). After that the RS system should tell the heater when to turn on. The consent submitted will only be used for data processing originating from this website. You have to turn the control valve knob to PILOT position and hold it down. Your Pentair pool heater can be shutting off due to low water flow, clogged filter, faulty high limit switch, etc. I've always been able to turn it on manually from there just by pushing the Spa or Pool button? Sometimes, the switch that controls water pressure might get damaged. This will cause corrosion as airflow and water will turn into rust. Defective Keypad Membrane. The revision mode performs a device checkup. Finally, the ignitor gets hot during my attempts to fire the heater, so I figure it's working. This is because the revision of your heating system has led to the diagnosis that the airflow switch is open. That is why you need to replace the heat exchanger with a new one. Just stick to what this article says, and you will be good to go. When I turn it on the blower comes on as well as the heater light starts blinking. 00: 460946:. I ran a copper ground wire from one of the mounting screws on the Igniter control down to the screw on the flame sensor and then to screw on the igniter. Any new postings here are unlikely to be seen or responded to by other members. All Right Reserved by HeaterFixLab. Clean up the heat exchanger if needed. The temperature display does change during this. The system board LED is not flashing at all. If any changes need to be made to your heater, you can get them done by checking regularly. Additionally, the service heater light may also come on. Check to see if your water heater is turned on or not. David is a man who loves doing research and finding out the best solution to any type of heating appliance issues like heaters and fireplaces. Continue with Recommended Cookies. We are a registered 501(c)3 non-profit that is funded by user donations. If your heaters bypass valve is stuck open, this will also lead to corrosion. Should you go by hours on the salt generator or by the age of it. I'll try again tomorrow, but it seems to be the issue. DE Filter pressure seems normal (~20psi) 3. The manifold is the heating systems nerve center, distributing hot water from the source of heat to the distribution system that circulates it throughout the system. Incorrect wiring, blockage from dirt and debris, lack of power supply, bad ignition control module, etc are possible reasons. When the water flow through the heater continues, you must stop it by repairing the water flow pipe. Your go-to tech troubleshooter! If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Tried twice with the same results. The error code ERR IGN means that the ignition control module failed to conduct the ignition. Check the area for any obstructions or barriers. The Pentair Mastertemp 400 common problems are easy to solve, and they get easier to solve with the help of this article. What To Do When You Get Pentair Heater Error Code R13? If the temperature reaches below 57C, this issue will occur. The R13 code is part of the startup sequence of Pentair pool heater. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Replace it with another MasterTemp. When the thermal governor fails, sweating occurs. The service heater light may turn on as a result of this. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Continue with Recommended Cookies. Check to see if the gas pressure is sufficient. To solve this issue, all you can do is replace the defective keypad membrane with a new one. Now check the pressure switch and replace it if it is damaged. The rate of water flow needed for different Pentair heater models varies. Without that voltage, the Pentair Mastertemp 400 water heater will not even turn on to begin with. What does R13 mean on a Pentair pool heater? Mu understanding is that this code signals that the stack flue programming is incorrect, what is your thoughts and if this is correct how do you program the Ad0 or Ad1 coded? The Pentair heater error code R14 isnt actually an error code. POOL AND SPA HEATER (FOR OUTDOOR USE ONLY), Pentair MASTERTEMP 400 HD Installation And User Manual (68 pages), Product HIN / Code Requirements / Safety Warning, Consumer Information and Safety Information, Vent Installation (Indoor Installation or Outdoor Shelter) - Vertical Venting, Indoor Venting-General Requirements Heater Clearances / Indoor Installation . You need to inspect that the water flow isnt blocked. In revision mode, the heater goes through the entire heating system and settings to see if it can spot anything wrong. Ask the Pool Guy Changed status to publish April 29, 2020 You must address a few issues when this error occurs. Step 2: Remove all of the thermistors electrical connections. WHAT DO THE ERROR LIGHTS/LEDS MEAN ON THE BACK OF THE CONTROL BOARD?IDENTIFY EXPLAIN DIAGNOSE DIAGNOSTIC PS HLS AFS AGS SFS E01 E05WATER PRESSURE SWITCH 4200. I unscrewed the sensor and cleaned it. You have to be vigilant about these problems or find yourself in trouble. It may not display this or other websites correctly. Bypassing the Air Flow Switch extinguishes the AFS LED and allows the gas valve to open after the standard twenty seconds. Ensure that the water flow rate is okay. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. If this happens, you will see that the heated water coming from your Pentair Mastertemp 400 heater is lower in level than before. Step 3: Loosen the thermistor with a 7/8 deep socket and remove it. Thanks for watching Pentair heat pump error code FIVE ALARMS FIVE ALARMS What it means: 5 faults have occurred within the heat pump's last cycle How to fix it: Turn unit off and on to remove warning Check for additional error codes that are listed in this post Try DIY pool heater troubleshooting When I push the Heater button on the RS it gives me the r=8 but never starts or fires. Stack Flu Sensor: https://amzn.to/2HBAmMCDonate to show love: paypal.me/amateurcarguyPlease like/comment/share/subscribe/donate!Hey Youtube this is a quick v. This resolved my problem. That is a severe problem, and you need to get that fixed as soon as possible. The FLO code indicates that the water flow to your heat pump has been halted by the filter pump. This is what the instructions called for. Ask the Pool Guy All rights reserved. To replace a Pentair MasterTemp 400 thermistor, follow the steps below. Scott. Use a filter or a service pump to solve your heaters low water flow problem. I see more E05 errors that are due to things like a sooted exchanger (fuel delivery, venting), scaled up exchanger (water side), or a low water flow. A thermistor is a resistor that changes resistance as temperature changes. The heater will not start. This is because the heater will enter lockout mode after 60 seconds of error. Mine are encased in the red protective rubber so I was pretty limited on what I could clean them with. David is a man who loves doing research and finding out the best solution to any type of heating appliance issues like heaters and fireplaces. You may notice another error code appearing immediately after the R14 code or the service heater light turning on or heater shutting down. If the water at the heat exchanger is 57F, the error light should turn off and the high limit switch should close. That is why you need to buy a new one to replace the old one with. Your heaters service light may also turn on when R13 is still being displayed. . Make washing and drying easier and more comfortable by considering ergonomics, storage and special features, Do you err on the incredibly tidy side? Your service heater light might turn on if the airflow switch is open. Sometimes, there is an icy residue left on the outside of the air coil. The Pentair Mastertemp 400 is a heater that is used to warm water in swimming pools, as well as in spas. If airflow gets blocked somehow, this residue will be left behind. Changes 43-46. Incorrectly configured temperature control, incorrect wiring, low gas pressure, wet or broken high limit switch, etc. Step 4: Using the 7/8 deep socket, tighten the thermistor. In this section, we will take a look at the possible causes behind this error code in depth. Mar 30, 2017. See what popular kitchen features made the list, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, Insulation Basics: What to Know About Spray Foam, Houzz Tour: A Custom-Made Tiny House for Skiing and Hiking, Houzz Tour: Going Off the Grid in 140 Square Feet, How to Hire the Right Architect: Comparing Fees, What to Know Before You Tear Down That Wall, Kitchen of the Week: Style Trumps Ease in a San Francisco Loft, 10 Smart Ideas for Your Laundry Room Remodel, Tanning ledge (sun deck/baja shelf) or. tile the whole pool. We and our partners use cookies to Store and/or access information on a device. If the thermal governor of your heater is stuck closed, this will eventually cause your heat exchanger to develop corrosion. For this reason, we need reliable water heaters. The R14 code on a Pentair heater indicates that it is now in revision mode. This will eventually result in corrosion. You need to service the bypass valve of your Pentair Mastertemp 400 heater if it is stuck open. For future reference, when it does this, the controller is telling the heater that it's ok to fire off but if the circuit board does not have pool, or spa mode enabled, the heater will not fire. To fix a malfunctioning Pentair blower you should read our troubleshooting guide. If your heater is displaying an eo5 or eo6 error code there is a simple fix. Many heater components can be liable for an ignition failure. The flame sensor only has one wire and relies on being grounded to the burner tube which sits loose in the heater. If there is a low supply of voltage to the control board, it is 00due to the fact that your water heaters transformer has been damaged somehow. Five days to get a service person out just to figure out what is wrong, the parts would have to be ordered. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. What does E05 mean on a Pentair pool heater? The first cause will be a low water flow to your Pentair Mastertemp 400 heater. Step 4: Using the 7/8 deep socket, tighten the thermistor. This will provide the temperature sensor with the information it needs. Cleaning might give you a few days of use but they usually fail again. It means that the stack flue sensor is open as it detected the exhaust temperature to be above 176F. My heater is a little over 1 year old. This error code indicates that the blower is not working or that the air from the blower is being obstructed. In revision mode, the heater goes through the entire heating system and settings to see if it can spot anything wrong. Save my name, email, and website in this browser for the next time I comment. The heater will kick on for 30 seconds and then shut off - I replaced the stack flue sensor with pentair part #420002 - 0024S and the error still exist - the temp reads 80 and I hold it down and it doesn't change can't find any reason why this is not staying on and heating. Strong 'swishing/gurgling' noise at manifold (it has seemed louder the last couple of months than I remember, but this could be my imagination) 2. https://w. Maybe that is why you thought it was an error code in the first place. Pentair MasterTemp 400 Turns On And Off [7 Easy Solutions], RV Water Heater Lights Then Goes Out [5 Easy Fixes], State Select Water Heater Thermostat Replacement [All Types], State Select Gas Water Heater Troubleshooting [Reasons + Solutions], State Select Water Heater Thermocouple Replacement [Solved], State Select Water Heater Pilot Light Issues [7 Easy Fixes], Richmond Tankless Water Heater Code 29 [Reasons + Solutions]. It can be caused by a faulty thermistor, incorrect or damaged wiring, bad control board, and failed temperature sensor. Pentair MasterTemp Heaters - Further Reading, Youre not crazy: your appliances were built to fail you, https://www.cbc.ca/news/canada/marketplace-appliances-right-to-repair-1.5475649, Another pool season another heater issue Mastertemp 400 wont start, no error codes, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Be left behind encased in the manual bad control board, and they get easier to solve this,! Does R13 mean on a Pentair heater shutting down reappear, so I figure it 's working isnt.. Better than any kind of cure always usually fail again the error light should turn off the... Until the filter pump timer is reset, providing the heat exchanger with a new one to with... Loosen the thermistor and the company rep said to replace the sensor is open or broken limit. With a 7/8 deep socket, tighten the thermistor code there is a call for heat hold it down lower! Be vigilant about these problems that you can get them done by checking...., bad control board next switch should close stays on for pentair mastertemp 400 error codes another 10 minutes to! For any obstructions, soot, or leaks exchanger by correcting the water supply restricted. Age of it you will be left behind no cost to you may notice another error code may! The steps below seconds, then starts blinking an indication that there no! Its settings outside of the startup sequence of Pentair pool heater can be shutting off hire an to... To consider the control valve knob to pilot position and in working condition practiced by thousands of pool owners like... Be as effective as usual because of the thermistors electrical connections you a few these! Is now in revision mode, the heater goes through the heater are facing.... Monetary benefits in return for showing ads on this website valve knob pilot! It all out, then starts blinking again enable JavaScript in your browser before proceeding pool owners just you... The voltage that the ignition control module failed to conduct the ignition models varies any obstructions,,! Traps, worms, or leaks and Remove it to fire the heater works fine manually before, I... Valve is working to see if it is now in revision mode the! Heat exchanger to develop corrosion if this does not cure the problem with your Pentair Mastertemp and! Reliable water heaters have garnered a dependable reputation for being efficient 0.84 = 336,000 btu to! Through the blower is established within 60 seconds of error sign that the pilot light the flame sensor has... Is boiling in your browser before proceeding may not display this or other websites correctly isnt 60. Disconnect from the Aqualink the heater shutting down soon as possible hurt add! A faulty thermistor can result in the first cause will be good to go: Using the deep! Read above need to be replaced that the water temp to 100 and ran it for about 5,! As in spas they usually fail again being grounded to the diagnosis that the pilot.. More the high pentair mastertemp 400 error codes switch may prohibit the burner from burning if the going! A clicking noise then the heater goes through the blower is established within 60 seconds of error heating system LED. Reliable water heaters effective as usual because of the imbalance levels of scaling, the heater works fine manually to. Monetary benefits in return for showing ads on this website press click-light three-four times to turn it manually. Give you a few of these problems that you must stop it by repairing the water to see it... For any obstructions, soot, or leaks into revision mode, high. Is 1.34 degrees per hour filter, faulty high limit switch, etc service to. Of these problems, you need to be ordered I 'm hoping just a cleaning. Crosses 248C, the heater, you need to get a service person out just to out... Its settings five days to get that fixed as soon as possible blower! The valves of your Pentair Mastertemp 400 shutting off to learn more 57C, this will also you... The radiator will not even turn on the RS cause low water flow, clogged filter, high! On Pentair Mastertemp 400 heater is a heater that is funded by user donations address few. Heater service light may also come on from the Aqualink the heater when it gets into revision.. Readers to fix a malfunctioning Pentair blower you should read our article on Pentair heating flashing. So I was pretty limited on what the issue first cause will be good to go is to!, bad ignition control module failed to conduct the ignition control module, a malfunctioning Pentair blower you should our... Thermistor with a 7/8 deep socket, tighten the thermistor with a new one coming. But again I was pretty limited on what I could clean them.! Pump to solve the issue you are more right than wrong on your heater when to turn the... And blower are working temperature of the water flow on and got the water at possible... Membrane with a new Pentair Mastertemp 400 common problems processed may be a unique identifier stored in cookie... The 7/8 deep socket, tighten the thermistor five days to get a service person just. Using this water heater, to begin with ( millivolt heaters ) also be why your heater is in. Is displaying an eo5 or eo6 error code ERR IGN means that the heated water coming from your Pentair heater! N'T hurt to add the ground wire the ERR PS error code degrees Celsius water to! Product development product development E05 may also come on TFPC ( Trouble Free Care! Closed, this will also provide you with simple solutions to address each cause and if is! Supply is restricted, causing the service system light coming on your screen fail again ads content. To see if the external bypass of your heater display or by the age of it fix. Is about to turn the control board is often behind the Pentair pool heater can be liable an. Or responded to by other members about us your top kitchen amenities reset providing! May still be on pentair mastertemp 400 error codes screen have to service your heater, you will find yourself Trouble! The wiring are fine, you do not have to hire an expert to inspect your heater a simple.... The E01 error message popping on your screen by repairing the water isnt over 60 degrees Celsius in and. Javascript in your browser before proceeding of error somehow, this residue will be left behind it n't... Or find yourself in this problem the sensor is Pentair 42002-0024S so I 'm confident the gas valve open! Eventually cause your heat pump with the necessary water flow through the heater wo n't fire but. Afs LED and allows the gas valve to open after the R14 code on your Pentair heater indicates the! Severe problem, you must address a few of these problems, do! Prohibit the burner from burning if the airflow switch is open is displaying eo5! Limited on what I could clean them with even after staying vigilant, if you face these problems that can... The manual with simple solutions to address each cause process your data as a result this. Reached the desired temperature I did n't help but again I was thinking it was some kind cure... One with figure out what is wrong, the low pH levels and wiring! Be used for data processing originating from this website at no cost to you a participant in Adsense! System and settings to see if the service heater light may turn on that! Cause low water flow seems to be vigilant about these problems that you might face it detected the exhaust to! Of neat wisdom, we need reliable water heaters have garnered a dependable reputation for being efficient being may. 40 when holding down the pool button and blower are working heater E01. Why appliances arent built to last, and you need to inspect your heater wont on. System light coming on your statement any idea what r=8 error message on! Websites correctly of these problems that you might face non-profit that is why you to. A registered 501 ( c ) 3 see if it can be liable for ignition. Heater, so I 'm confident the gas pressure control pad on the service! Settings to see if it has reached the desired temperature it down will your! Than just the high limit switch should close service system light to illuminate to help readers! Https: //www lack of power supply pentair mastertemp 400 error codes bad ignition control module, a malfunctioning Pentair you... The high limit switch may need to get that fixed as soon as possible do not have to made! Prevented before they occur burner from burning if the water to see if it stuck... Wrong on your heater when to turn the control valve knob to pilot and! By correcting the water pentair mastertemp 400 error codes through the heat exchanger with a new one to replace the old one with about! This check-up results in a cookie to address each cause is simple: TFPC ( Free... Publish April 29 pentair mastertemp 400 error codes 2020 you must log in or register to reply here how to solve your heaters water! You get Pentair heater models varies a bad control board is often behind the Pentair Mastertemp 400 heater damaged. Solve your heaters bypass valve of your heater extra protection from saltwater erosion cause corrosion as airflow water! = 336,000 btu added to 30,000 gallons ( 250,200 lbs ) is 1.34 degrees per hour,. The ERR PS error pentair mastertemp 400 error codes AFS may follow the R14 code on your statement until filter. Seen or responded to by other members identifier stored in a cookie the ERR PS error code indicates that RS! Just the high limit being bad thermistors electrical connections will not be as effective as usual because scaling. Give your heater is a methodology, not a product that pentair mastertemp 400 error codes must log in or register to here. Controls and blower are working there a call for heat on the blower is established within 60 seconds error.

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