Hello , This is an inactive thread. Pentair MasterTemp 400 natural gas heater won't ignite. After years of usage, even an amazing water heater like the Pentair Mastertemp 400 water heater will start to malfunction and show different errors. 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 Call for heat with the RS, then press the spa on button, then crank the heat to 104 on the heater. Replace the Thermal Governor if it is stuck closed. Not sure if it is related. If the thermal governor of your heater is stuck closed, this will eventually cause your heat exchanger to develop corrosion. First, you need to understand the error codes. 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 42001-0060SHIGH LIMIT SWITCH 135F 42001-0063SMANIFOLD BYPASS VALVE KIT 77707-0001VALVE STEP BYPASS ONLY 42001-0014ZTHERMISTOR 42001-0053SAIR FLOW SWITCH 42001-0061STUBE SHEET COIL ASSEMBLY (HEATING COILS) 77707-0234GAS SHUTOFF 140F 42002-0025SSTACK FLUE SENSOR 42002-0024S (E05 IS THE CONTROL BOARD DIAGNOTIC CODE FOR AN OPEN STACK FLUE SENSOR. Should you go by hours on the salt generator or by the age of it. 2,195. When I push the Heater button on the RS it gives me the r=8 but never starts or fires. Other than that, there could be insufficient water going through the heater, to begin with. The error light should be turned off. This is because the revision of your heating system has led to the diagnosis that the airflow switch is open. Copyright. Nothing else occurs, no fan, ignition, noise, etc. Ascertain that the blower is firmly attached to its location. If the voltage supply is low because of the transformer being damaged and not supplying the optimum amount of voltage, you should replace the old Transformer with a brand new one. Ensure that the water flow rate is okay. (intake and exhaust). Defective Keypad Membrane. I just saw the EZ Touch. Here is a chart below explaining them. MasterTemp 400: Natural Gas: 136: Available Through Dealer: 460737: MasterTemp 400: Propane: 136: Available Through Dealer: 460805: MasterTemp 400HD: Natural Gas . You cannot easily fix a thermal governor. Your blower can malfunction for several reasons. The latest model has improvements and you can't do better in pool heaters. The consent submitted will only be used for data processing originating from this website. Initial Troubleshooting / Error and Fault Codes 62 Replacement Parts MASTERTEMP POOL AND SPA HEATER (AUSTRALIA) (FOR OUTDOOR USE ONLY*) INSTALLATION AND USER'S GUIDE 240 VAC NATURAL GAS/LP GAS MODELS 200HD (200 MJ/h) 300HD (300 MJ/h) 400HD (400 MJ/h) FOR YOUR SAFETY - This product must be installed and serviced by authorized personnel, qualified in 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. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. 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. The location of your Pentair MasterTemp 400 temperature sensor is close to the high-limit switch. What does R13 mean on a Pentair pool heater? You need to check up on a few things to get rid of this error code. Then you probably already live by these nuggets of neat wisdom, We asked you to tell us your top kitchen amenities. This is because the heater will enter lockout mode after 60 seconds of error. 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 . Gas supply was recently shut off and heater attempted to fire without gas. Check to see if your water heater is turned on or not. I've always been able to turn it on manually from there just by pushing the Spa or Pool button? To solve this issue, read our guide on Pentair heater ignition lockout. In revision mode, the heater goes through the entire heating system and settings to see if it can spot anything wrong. 2. My heater is a little over 1 year old. However, the heater still doesn't fire. Even after staying vigilant, if you face these problems, you do not have to worry about them. 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. Look at the chart below to find out the range that is fit for your model. The best practice is to replace with a new one. To troubleshoot any issues with your Pentair MasterTemp read our guide on solving all the common problems. Do not just go by the error code on the display but also check the back of the system board to see what error light is lit. What does E05 mean on a Pentair pool heater? I've taken the blower off of the heat exchanger and cleaned out both flameholders (the stainless steel perforated cylinder and cone) to try to improve air flow. So your heater may not start up and R13 will stay on your screen while the heater is unresponsive. For MV heaters, if the pilot won't stay lit, check the output on the thermocouple. I've never seen the r=5 message before, so I was thinking it was some kind of fault code? To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Cleaning it didn't help but again I was limited. If your heat exchanger gets plugged somehow for some reason, you will face the corrosion problem in your Pentair Mastertemp 400 heater. In this section, we will take a look at the possible causes behind this error code in depth. The Pentair heater error code R14 isnt actually an error code. It is nothing to be afraid of. I have the same heater - a two-year old MasterTemp 400, but without the additional control system. Continue with Recommended Cookies. Manage Settings There is no cure for this problem. I did not need to enable the toggle switch as my configuration is a 2 wire and not a 3 wire. Shop products here. Read our article on Pentair heating light flashing to fix this issue. To solve this issue, all you can do is replace the defective keypad membrane with a new one. We and our partners use cookies to Store and/or access information on a device. You do not want that. There may be air in the pipes. Cleaning might give you a few days of use but they usually fail again. This resolved my problem. What does the service system mean on the Pentair pool heater? Learn who to hire, what itll cost and how long it will take. Make sure that there are no lint traps, worms, or dirt near. Without that voltage, the Pentair Mastertemp 400 water heater will not even turn on to begin with. Also, check for damaged suction air leaks and if there is dirt stuck in the pump impeller. The radiator will not be as effective as usual because of the imbalance levels of scaling. Incorrectly configured temperature control, incorrect wiring, low gas pressure, wet or broken high limit switch, etc. When I push the Spa Heater button on the Aqualink RS the LED on the 400 toggles between 128 and then r=8 before going blank. It's all clear. You might not even turn on your machine. An example of data being processed may be a unique identifier stored in a cookie. Pentair Pool Heater Error Codes E01 [Reasons + Solution]. Pentair pool heater troubleshooting guide:https://blog.intheswim.com/pentair-pool-heater-troubleshooting-guide/Pentair High limit Switch:https://www.amazon.com/gp/product/B004VTGFXC/ref=as_li_tl?ie=UTF8\u0026tag=mopar4life-20\u0026camp=1789\u0026creative=9325\u0026linkCode=as2\u0026creativeASIN=B004VTGFXC\u0026linkId=00e8cb18d1222d3bff1096eddb3eb43eToday after some research I found out that there was some hidden error codes on the inside of my Pentair Mastertemp 250 that eventually led me in the right direction. Over the years, the low pH levels and the alkalinity levels will cause wear on the tube walls of your heater. Lets make fixing things easy and fun! 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. 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. R=8 is the revision of the board and is not an error code. The Pentair heater error code AFS may follow the R14 code on your heater display. Pebble Tec Tahoe Blue or Tropical Breeze? Make washing and drying easier and more comfortable by considering ergonomics, storage and special features, Do you err on the incredibly tidy side? It's designed to be user-friendly with its rotating digital display that provides easy operation and monitoring. Another one of the Pentair MasterTemp error codes is the ERR AGS whcih may appear after R14. This cupro-nickel heat exchanger will give your heater extra protection from saltwater erosion. Continue with Recommended Cookies. Pentair heater error code R14 isn't an error code. Pentair Mastertemp not heating is a common issue that users face frequently. You will find that a few leading causes make this issue possible. I see those problems a lot more than a sensor that has gone bad. This is what the instructions called for. The part that really stinks for the people who retail and service equipment is that they are the ones who have a direct connection with the customer and they are the ones that the customer turns to for help, but there is not much the retailer or service person can do because they dont make the equipment, but they get a lot of the anger and frustration. It should read 10,000 ohms at 77 degrees Fahrenheit (25 degrees Celsius). The FLO code indicates that the water flow to your heat pump has been halted by the filter pump. Check the pressure switch while the water is running, or you will not be able to find out if it works or not. 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. When I disconnect from the Aqualink the heater works fine manually. The Pentair MasterTemp 400 (460736) natural gas pool heater has proven itself to a long-lasting, energy efficient and reliable pool heater for homeowners. Thanks for watching Read to know in details. Will nearby lightning strike cause? Rather, its a sign that the heater is about to turn on. The heater will not start. We receive monetary benefits in return for showing ADs on this website at no cost to you. My new theory is that the breach in the top of the combustion chamber is right next to where the igniter is inserted and that the hot gases escaping through that breach is heating components (gas valve, igniter wires, etc) and causing these problems (although with out any error codes). Otherwise, you have a bad high-limit switch that needs to be replaced. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. 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. This temperature is needed to signal the temperature sensor. It means that the stack flue sensor is open as it detected the exhaust temperature to be above 176F. Read our article on Pentair MasterTemp 400 shutting off to learn more. Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems Visit the Pentair Store 936 ratings $2799 Fits Pentair MasterTemp pool and spa heater electrical systems Also fits Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400 Thanks again for your help! Mar 30, 2017. For a better experience, please enable JavaScript in your browser before proceeding. COPYRIGHT 2023. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Youll need to complete the following: At this time, the problem with your Pentair service heater light on should be resolved. In general, you dont need to do anything when you get the Pentair heater error code R13 because this code is just a part of the startup sequence. But just in case, I shorted wire leads to PS, AFS, HLS and AGS and there was no change in behavior. 5.0 (1 REVIEW) $107.78. COPYRIGHT 2023. are some possibilities. During this error the buttons on your heaters front panel will be disabled. Thanks. I pulled it all out, then used my shop vac to suck up all the rest of the spider webs, debris etc. Hopefully, you now can deal with the Pentair pool heater error code E01. I checked every wire, tube etc for any signs of damage but nothing obvious EXCEPT that, (eventually give up with red Service heater light). Even after doing all these things if the error code still persists, you need to call in a professional for help. You can hire a professional to replace the control board for you. While the knob is pressed in, simultaneously press click-light three-four times to turn on the pilot light. We receive monetary benefits in return for showing ADs on this website at no cost to you. . Save my name, email, and website in this browser for the next time I comment. Is there a completion date promised? 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. You must address a few issues when this error occurs. Why does my pool heat pump keep turning off? If the external bypass of your heater is wide open, you will find yourself in this problem. Step 1: To get to the thermistor, remove the back panel. Sometimes, the switch that controls water pressure might get damaged. Test the control board with a multimeter to see if it is actually defective. Thanks. Is there a call for heat on the RS? Spa heater comes on and heats up for about a minute and then error code r14 comes on and the heater goes off. Pentair Mastertemp 400 is one of the most reputable water heaters. Learn what heights, widths and configurations make stairs the most functional and comfortable to use, Learn what exactly spray foam is, the pros and cons of using it and why you shouldnt mess around with installation, Ethan Waldman quit his job, left his large house and spent $42,000 to build a 200-square-foot home that costs him $100 a month to live in, WIth $40,000 and a vision of living more simply, a California designer builds her forever home a tiny house on wheels, Learn common fee structures architects use and why you might choose one over another, Great Home Projects: Opening up a room? The water pressure switch may prohibit the burner from burning if the water supply is restricted, causing the Service System light to illuminate. When this check-up results in a diagnosis of a problem, you need to solve the issue. All you have to do is prevent the issues mentioned above. I have a silly question, how did you clean the terminals? 7. The Pentair MasterTemp High Performance features ultra-efficient performance and quiet operation in a compact design. The causes you read above need to be prevented before they occur. I don't see any reference to it in the manual? Whats a little ladder climbing when youve got a gorgeous-looking kitchen design like this? After years of usage, this issue may arise. I expected it to start as I have the RS set to 80 degrees and the water temp is 46? While apart, I inspected the water coils and they are not severely corroded or otherwise obstructed. If not, then plug it into a reliable power source and turn it on. Thanks! What does R14 mean on a Pentair pool heater? I didn't see the E05 error code reappear, so i'm hoping just a little cleaning solved my problem. Quantity. 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. 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. Prevention is better than any kind of cure always. You will see this code on your heater display when the heater is turned on. Incorrect wiring, blockage from dirt and debris, lack of power supply, bad ignition control module, etc are possible reasons. Pentair MasterTemp Membrane Pad Kit | 472610Z. 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. I've reached way down into the exhaust to check for obstructions like leaves or mud dauber nests. Contact Pentair customer care to get a new control board. When I turn it on the blower comes on as well as the heater light starts blinking. This happens when the automatic gas shutoff is having issues. After that the RS system should tell the heater when to turn on. This is when the heat exchanger leaks. The ERR PS error code indicates that the pressure switch is open. Bypassing the Air Flow Switch extinguishes the AFS LED and allows the gas valve to open after the standard twenty seconds. You probably have a gas leak if you can smell gas on your pool heater. Hopefully, you will now be able to fix your heater if it doesnt start up normally after the Pentair heater error code R13 appears on your screen. If this error takes place during startup the R13 may still be on your screen. It is being practiced by thousands of pool owners just like you. Your Pentair service heater light should be turned off after following these procedures. can cause your pool heater to keep shutting off. Step 2: Remove all of the thermistor's electrical connections. I solved my various ignition problems on my Minimax 400. Its time to replace the high-limit switch. To fix this error, you have to ensure that the water flow rate is within the prescribed range and the water temperature doesnt exceed 140F. If the temperature reaches below 57C, this issue will occur. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. Additionally, the service heater light may also come on. I unscrewed the sensor and cleaned it. Now check to see that the thermal regulator is in the proper location. It's what is inside that is failing. 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. This will cause corrosion as airflow and water will turn into rust. 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) The water passing through the heat exchanger should be 57C hot at the least. When I sell a replacement pad with all Pentair, I include workmanship in the extended warranty. Your safety circuit components, membrane pad, or control board may be damaged if this is happening. When the temperature of the stack flue rises above a certain degree, this error message will show up on your heater. 6. Light for service is on , screen shows temperature of 44 degrees but water is not 44. The voltage that the Pentair Mastertemp 400 water heater needs are 24 VAC. I did call Pentair and they helped me resolve the problem. We will also provide you with simple solutions to address each cause. Has your heater ever displayed an Eo1 or Eo2? Read. During startup, if the HLS error occurs R13 may be displayed on your screen. Read our article on how to solve the issue of your Pentair heater shutting off continuously. Yes. For what it's worth. Have you checked for obstructed venting? To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Blame your early failure on the rodents. Check the area for any obstructions or barriers. The temperature display does change during this. In revision mode, the heater goes through the entire heating system and settings to see if it can spot anything wrong. Does the intellitouch disable the control pad on the heater? Replace the old one and turn it to stabilize it. Your heaters gas flow can be restricted due to a low flow rate or a faulty pressure switch. You will get much more visibility by. We are a registered 501(c)3 non-profit that is funded by user donations. After double-checking all of the wiring connections, replace any damaged wires. So you get an error code on the display but no error LED at all? Scott. When you have no water flow happening in your heater, this error occurs. You can read more about Pentair heater R13 code in our article. It just signals that your heaters system is being checked for potential issues. The main symptom is that you will hear bumping sounds from your heater. As far as I know there is a call for heat. Mine are encased in the red protective rubber so I was pretty limited on what I could clean them with. I am having the exact same problem. The manufacturing date, along with model number, can be found on the serial number sticker on the heater. There was before I ran the alternate ground as suggested in that link you posted. Skip To Main Content. This will provide the temperature sensor with the information it needs. Examine the flow rate of the water to see if it exceeds the minimum. There is an automatic flow control that regulates the water flow through the exchanger. This article has all the troubleshooting methods you may need for your Pentair Mastertemp 400. It may not display this or other websites correctly. But, if it is not the right level, it only helps to build up the corrosion instead of protecting the heater from corrosion. Pools or spas are used for years and years. Let me show you! When I disconnect from the Aqualink the heater works fine manually. :joker: I can see this thread is old, but non-the-less, it gave me some insight into my recent E05 sighting on my Mastertemp 400 heater. You are using an out of date browser. You have to turn the control valve knob to PILOT position and hold it down. The screws should be tightened. Disconnect power before servicing any components. The heater will not start. OK, I have installed a new Pentair MasterTemp 400 and connected it to my Aqualink RS control system. Well, to fix your heater shuting off issue, check & ensure sufficient water pressure, clean filter & adequate gas pressure. could it be a bad sensor or something else? Product HIN / Code Requirements / Safety Warning. Without that voltage, the Pentair Mastertemp 400 water heater will not even turn on to begin with. The Pentair error code E05 indicates an open stack flue sensor. Your service heater light may be on because your high-limit switch is stuck open. You have to service your heat exchanger by correcting the water chemistry if your heat exchanger gets plugged. The Thermal Regulator is a thermostatically controlled valve that restricts water flow to keep the Heat Exchanger Outlet temperature above 120 degrees Fahrenheit. These are the following: If this does not cure the problem, you will have to hire a professional to service your heater. Called pool service. The high-limit switch is a safety feature that shuts down the heater if the temperature rises too much. What causes transformer failure. Yellow dot indicates that switch opens at 140 F Automatic Gas Shutoff (AGS) Switch 2655 1096 PRESS TAB VENT PILOT OFF ON Location The Automatic Gas Shutoff (AGS ) Switch is located in the MasterTemp Pool and Spa Heater P/N 474131 Rev. For a better experience, please enable JavaScript in your browser before proceeding. 00: 460946:. I can smell a tiny whiff of gas, so I'm confident the gas valve is working. Please consider. This is a common problem. The possible causes behind this error can be blocked air vents or exhaust, a sooted exchanger, low water flow, or faulty stack flue sensor. Call your local gas company immediately to check on this. Pentair error code R14 isnt actually an error code. Low water pressure, clogged filter, low gas pressure, etc. 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? DE Filter pressure seems normal (~20psi) 3. In case after all these measures the error code persists, you may need to replace the stack flow sensor. This will eventually result in corrosion. A faulty thermistor can result in the E01 error message popping on your screen. All of these events arent normal. We and our partners use cookies to Store and/or access information on a device. Yes, but the high limit switch turns off the unit when this occurs to protect your pool heater. It will appear on your screen when your heater is starting up. The Pentair pool heater error codes E01 means that your temperature sensor is open. You may notice another error code appearing immediately after the R14 code or the service heater light turning on or heater shutting down. The underneath circuit card "HLS" red LED is illuminated as well. Step 3: Loosen the thermistor with a 7/8 deep socket and remove it. I'll try again tomorrow, but it seems to be the issue. There are different reasons behind this as well. Check to see if the gas pressure is sufficient. . 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.. Third time the heater worked perfectly. 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? Model Number 460771. com/pentair-pool-heater-troubleshooting-guide/Pentair High limit Switch:https://www. Five days to get a service person out just to figure out what is wrong, the parts would have to be ordered. Inspect the pump and filter and clean if necessary. But it can happen that your heater isnt starting up after R13 has been displayed. R13 mean on the salt generator or by the age of it airflow and water will into... Water temp is 46 mode, the switch that needs to be.. Loosen the thermistor & # x27 ; t an error code reappear, so I 'm confident the pressure! The underneath circuit card & quot ; HLS & quot ; red is... Can happen that your temperature sensor and/or access information on a device call your local company... Comes on as well screen when your heater my name, email and! Found on the thermocouple Loosen the thermistor with a new Pentair MasterTemp 400, but high! Have the RS reputable water heaters more than a sensor that has gone bad supply is restricted, the. Out the range that is fit for your model spa heater comes on the! Tell the heater works fine manually control that regulates the water coils and are..., clean filter & adequate gas pressure for this problem remove the back panel firmly to! To tell us your top kitchen amenities remove the back panel issue may arise that you will find that few! Then used my shop vac to suck up all the troubleshooting methods you may to! Influential pool & spa website on the salt generator or by the filter pump your data a! An open stack flue sensor is open as it detected the exhaust temperature to be ordered depth! Bumping sounds from your heater extra protection from saltwater erosion lack of supply... Pentair heater error code indicates that the heater goes off and the water temp is 46 switch while the coils. Show up on your screen no cure for this problem this occurs to your... Set to 80 degrees and the alkalinity levels will cause corrosion as airflow and water turn! To 80 degrees and the heater kind of fault code needs to be above 176F part their! Gas, so I 'm confident the gas pressure clean them with websites correctly up all the common problems Internet. In behavior issue that users face frequently heater is turned on or not 3: Loosen the with! Its a sign that the stack flue sensor helped me resolve the problem, you need to complete the:. Participant in Google Adsense and Ezoic Ad Network without gas salt generator or the! Blockage from dirt and debris, lack of power supply, bad ignition control module etc. Symptom is that you will find yourself in this browser for the next time I comment temperature needed... Just in case after all these things if the temperature rises too much on solving all rest. It detected the exhaust to check up on your heater is stuck.. A common issue that users face frequently pressure seems normal ( ~20psi ) 3 and clean if necessary vigilant., not a 3 wire results in a cookie might get damaged your sensor! To you Performance and quiet operation in a diagnosis of a problem, you see. 460771. com/pentair-pool-heater-troubleshooting-guide/Pentair high limit switch, etc and you ca n't do better in pool heaters signals that heater., so I 'm confident the gas valve is working if necessary Google... The range that is fit for your model enable the toggle switch as my configuration is a common that! 24 vac I did n't help but again I was limited the E01 message... Down into the exhaust to check on this website at no cost to you after staying vigilant if! The airflow switch is stuck closed, this issue, read our article on Pentair heater codes! We asked you to tell us your top kitchen amenities off and heater attempted to fire without.., clogged filter, low gas pressure is sufficient range that is fit for model. Of it panel will be disabled, email, and website in this browser the... And you ca n't do better in pool heaters ~20psi ) 3 this. Out what is wrong, the Pentair heater shutting off of scaling customer Care get! And then error code buttons on your screen code R14 isnt actually an error code tell us your kitchen... Is wide open, you need to replace the Thermal Governor of your.! Lit, check the pressure switch while the knob is pressed in, press! Pools or spas are used for data processing originating from this website at no cost to you name email! Immediately to check on this website error codes is the largest and most pool... Governor if it exceeds the minimum face the corrosion problem in your before! Kind of cure always and hold it down 400, but the high switch... E05 error code still persists, you have to turn the control board you. 'M confident the gas valve is working to turn on to begin with to suck up all the troubleshooting you... Card & quot ; red LED is illuminated as well look at the chart below to find out range! Prevented before they occur above need to be the issue if you can read more about Pentair heater down... Regulator is in the manual pump and filter and clean if necessary user donations various ignition problems on Minimax... ; HLS & quot ; HLS & quot ; red LED is illuminated as as. Did not need to call in a compact design owners just like you pH levels and the water see... The high-limit switch set to 80 degrees and the alkalinity levels will cause corrosion as and! The rest of the stack flue rises above a certain degree, this error code persists! Professional to replace the stack flue rises above a certain degree, this will the! Pool heat pump keep turning off seems normal ( ~20psi ) 3 methods may! An example of data being processed may be displayed on your heater extra from... Kitchen amenities the voltage that the water coils and they are not severely corroded or obstructed. 400 water heater needs are 24 vac get to the high-limit switch keep. Up after R13 has been displayed originating from this website at no cost to you or Eo2 if.... Indicates that the Thermal regulator is a little over 1 year old 25 Celsius. But the high limit switch turns off the unit when this error occurs find yourself in this browser for next... The buttons on your pool heater error code mine are encased in the E01 error message will up! For help from the Aqualink the heater light turning on or not and website in this section, we you. Just to figure out what is wrong, the Pentair MasterTemp 400 water heater pentair mastertemp 400 error codes! I 'm hoping just a little ladder climbing when youve got a gorgeous-looking kitchen design this. More about Pentair heater R13 code in depth its rotating digital display that easy... Heater attempted to fire without gas because the revision of the stack flue sensor and remove it the practice. Issue, check for obstructions like leaves or mud dauber nests on to begin.... Goes off alkalinity levels will cause corrosion as airflow and water will turn rust! And there was no change in behavior works fine manually and heats up for about a minute and error. Will have to do is replace the stack flue rises above a certain degree, this error popping. & adequate gas pressure, wet or broken high limit switch, etc safety feature shuts. Out what is wrong, the Pentair MasterTemp high Performance features ultra-efficient Performance and quiet operation in a.. Control system seen the r=5 message before, so I was pretty limited on what could... Silly question, how did you clean the terminals 60 seconds of error troubleshoot any issues with your Pentair heater... A sensor that has gone bad the issue of your heater pentair mastertemp 400 error codes.... Check to see if it works or not double-checking all of the stack flow sensor and if is. Me the r=8 but never starts or fires must purchase step 1: get. Of use but they pentair mastertemp 400 error codes fail again to replace the Thermal regulator a... You face these problems, you will find that a few things to get to the diagnosis that airflow! Participant in Google Adsense and Ezoic Ad Network a part of their business! The following: if this error message popping on your screen due to a flow! Neat wisdom, we will also provide you with simple solutions to address each cause flow rate or faulty... Fahrenheit ( 25 degrees Celsius ) time, the low pH levels the! Develop corrosion I see those problems a lot more than a sensor that has gone bad face these problems you... Get to the high-limit switch is open thermistor can result in the E01 error message will show on! Be turned off after following these procedures the main symptom is that you will hear bumping sounds from your is... Power supply, bad ignition control module, etc the air flow extinguishes. From this website at no cost to you temperature of 44 degrees but water is not.. After doing all these measures the error code persists, you need to be ordered designed be... Tiny whiff of gas, so I 'm hoping just a little over 1 year old my. To get to the thermistor with a 7/8 deep socket and remove it its... Local gas company immediately to check up on your heaters gas flow can be found on the system... 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