Power is not going on the ignition module. The biggest fear about theheat exchangeris that corrosion can occur to the relatively soft copper finned tubes, causing them to develop pinhole leaks. Thanks for your help! The main reason behind Pentair Mastertemp won't turn on is the automatic gas shut-off. Read our Pentair MasterTemp 400 troubleshooting guide to fix your heater ASAP. Some filters need back-washing. It doesnt sound like the heater is even trying to kick on. Fill a jar halfway with 130F water. An example of data being processed may be a unique identifier stored in a cookie. How do you test an ignition control module? Remove the AGS Switch from the Manifold by unscrewing it. This kind of damage can be very costly. We are always here to help you. You need to take apart the filter cover and get the elements out. A sparking igniter is in good working condition. Look for a short between the Thermistor and the control boards wiring. Remove the Max-E-Therm Heater from the equation. Clogged Pool Filter 8. Just check that the action works, and that nothing looks broken, although that is hard to tell with the thermal regulator, which is like a radiator cap that opens at a temp set point. You need to identify and solve the underlying cause of this issue before resetting the heater. . Labor costs are projected to be between $57 and $71 per hour, with parts costing between $235 and $327 per hour. Pentair MasterTemp Electrical Troubleshooting: . The sealed heat exchanger surrounds the burner flame holder. The consent submitted will only be used for data processing originating from this website. Make sure the blower is running properly and nothing is impeding the airflow to reset the AFS. The device should be out of ignition lockout at that point. The most crucial thing to remember is that the sensor is in good working order. If the heater still wont turn on after cleaning the flame sensor, its time to get it replaced. Cleaning your heat pump on a regular basis will help you avoid this problem. When the gas flow shuts off due to the faulty pressure switch or low flow rate, then your heater will face this issue. No other control board or ICM lights come on. Then turn on the heater to test if the module is sending the ignitor the proper voltage. 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 you are trying to turn on your heater, the fuse can blow immediately. Without a working control panel, your heater is no good. SFS is stack flue sensor. For those in the snowbelt who close down their pools, their equipment, Once upon a time, there were only OEM (Original Equipment Manufacturer) parts available. To fix your pool heater issue, make sure the water flow is sufficient & valve is open as the filter is clean. Shorted Or Defective AGS 6. Heat exchangers can corrode due to pinhole leaks on copper tubes, saltwater, lack of alkalinity, and low pH levels. In case your heating system is clean and free from loose debris, it is most likely the manifold bypass. They will help you out with replacing your control board. Its a fun combination of plumbing, wiring and gas. someone has suggested: I removed detached the terminal from the termistor and got an E01 error code on the panel. Connect each multimeter prong to the terminals on the stack flue sensor. I replaced the thermistor and still have the same problem. If needed. Replace with new igniter. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . From the Max-E-Therm heater, disconnect the system. COPYRIGHT 2023. Replace the fuse if blown. Test your control panel with a multimeter. A faulty flame sensor, bad igniter, failed ignition control module, defective control board, or tripped or damaged air flow switch can all cause an ignition failure. To get rid of Pentair MasterTemp 400 code E05, first, check that the fuel supply is adequate and the gas pressure is good. Freeze Damage Sensor Issue 7. I dont see my trouble addressed. So, keep reading till the end. William is the founder of Fireplacehubs.com. Step 4: Take the switch cover off. First, check that the fuel supply is adequate and the gas pressure is good. Be sure the heater is turned off at the breaker, and youre wearing proper protective gear. To safeguard your heater from freezing temperatures, do two things. Get your heater out of ignition lockout mode. This problem can only be solved by replacing the ICM. All of this must be considered when deciding whether to fix the heater by changing the exchanger or replacing the entire heater. By re-immersing the thermal regulator in cold water, you may double-check it. Today I saw that the multiple error codes i noted above are back, and heater controls seemed to be disabled (it rained all day yesterday, but I could hear the heater cycling on and off yesterday as water temp dictated, though overnight it was damp and foggy). Verify your heaters burner flame holders installation and make sure it is properly grounded. in 1995. Low Gas Pressure 4. The pool heater is about 4.5 years old. Change the faulty igniter and the bad ignition module. Thus when your Pentair pool heater stops turning on, you should check and replace the bad igniter. Clean up all the flue sensor orifices to ensure there is no grime on them. http://www.haywardnet.com/pdfs/uhs-heater-troubleshooting-guide.pdf Page 37. Condensation is normal when the water is cold. Thank you Frank Remove the old thermal governor and replace it with a new one. If the automatic gas shutoff switch has tripped, you need to reset it. Troubleshooting the stacked exchanger type of heater is not much different than other electronic or digital pool heaters. Along with the fluctuation the heater cycles. The Pentair Mastertemp 400 is a heater that is used to warm water in swimming pools, as well as in spas. Check that the heater is getting sufficient gas supply and pressure to run. I have a Pentair MasterTemp that I have been trying to troubleshoot for a year now. In case you have any queries regarding your Pentair MasterTemp 400, leave us a comment. Ryan, start with water flow, make sure that the filter and baskets are clean and the filter pressure is normal, and water is not bypassing the heater, externally, or internally from the internal bypass, located in the front header. Test your control board with a multimeter. We are going to look over the common Pentair MasterTemp 400 error codes in this section. Then replace the faulty ICM. Supercedes #42002-0052S. Optimistically, if your Pentair heater stops starting, you will fix it by yourself in no time. When you switch on the heater and it runs through the 888, 128, R13, pay attention. Remove and adequately clean the filters remaining large debris. How much does an ignition control module cost? Step 3: Disconnect the heaters previous ICM unit. Pentair Mastertemp 400 Heater Not Turning On. Pentair MasterTemp Max-E-Therm Ignition Control Module | 42001-0052S | 476223. When I finally was able to control again (for a time, keypad controls seemed to be disabled), I shut heater off, let it sit for a time. In short the system keeps automatically turning the temp up on its own. Even if your Pentair Masteramp heaters terminal board gets power, the heater wont turn on, which means the faulty fuse is creating an issue. Other reasons why the heater is not turning on include: Faulty igniter The defective ignition control module Bad control fuse When you say the exhaust pipe, I guess you mean the pipe carrying water out of the heater, or leaking on the front manifold? Defective Membrane Switch 8. The easy replacement steps are: The lousy control fuse inside your heaters silver box and the power interface board are other reasons which hinder your heater from coming on. Turn on the resistance testing mode on a multimeter. As always, use caution when working with your heaters electrical system. Examine the area for any clogs or impediments. Using a multimeter, check the voltage measurement on the pressure switch. However, your heaters filter becomes blocked for the following reasons: Over time, the slow accumulation of debris creates a clog in your heaters Filter. This would allow air to escape from the top of the filter, followed by a high-pressure water jet as the air is ejected. Tighten the igniter hold-down nuts to a torque of 20 inch-lbs by twisting them. Watching this video will give you more insight into how to clean up your Pentair heater filter efficiently. Pentair Mastertemp 400 Wont Turn On [10 Troubleshooting Tips], 2. Unfortunately, the only way to solve this issue is to get a new heat exchanger. Change the waters chemicals to achieve equilibrium. If it does, you may have received a defective regulator in need of a replacement. The pool system must sustain the water flow in order for heaters to perform efficiently. Another typical cause of a Pentair heater ignition lockout is a faulty igniter. We have a Pentair minimax 100 Dsi. The thermal regulator is located between your heaters inlet and outlet fittings, behind the Inlet/Outlet Manifolds threaded plug. Check for wet or damaged igniter with low resistance to ground. The Thermal Governor has become jammed and is unable to open. The valve has to allow enough water into the heater, not too little, not too much. The ignition system comes apart when the module fails. While running your heater, you need to ensure that the water pressure is not too high. UPDATE. Moreover, water cant move at a normal rate through the clogged filter. Error Code E06: Stack Flue Sensor Is Shorted 3. Turn on your heater and set the desired temperature. Alerts pushed to a smart device to keep you updated on heater performance and real-time status. Can you give some thought? Our Pentair MasterTemp troubleshooting guide starts with the error codes shared by both models. 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. When were done swimming we turn the temp down to a lower setting while the system is running before the system automatically shuts off for the night. Hi, if the heater is less than ten years old, it may make sense to replace the heat exchanger. Any ideas on what the problem could be? Your Pentair MasterTemp 400 wont stay lit? Cupro Nickelheat exchangers can be used for much greater resistance to the effects of salt water corrosion. I just didnt trust them anymore. Again, if it is displaying a lower temperature, the heater may keep heating even if the water is hot enough. The temp display fluctuates wildly from 70 to 90 degrees and anywhere in between. The Service Heater light comes on when the heat shuts . Pentair MasterTemp 400 Flameholder Kit | 77707-0204. A thermostatically activated valve is the thermal regulator. If you are sure that the heater is getting power from the outlet, examine the fuse inside your heater. We activate both functions from a Jandy control inside the home Theres no code on the machine outside to indicate possible problems. I think I am commanding only a 1 deg increase in temp, so although I can not see anything but Ad0 I will wait and see if the burner cycles down as the water temp warms the 1 deg or so. Now spray out or tap out your heaters filter. When replacing the ICM, connect the wires according to the installation manual. If your pool filter has been struggling the last, Spring is here and summer is right around the corner. Verify pressure tap between gas valve and blower inlet. Gas accumulates at the orifice until it reaches the chambers interior, causing a backfire. If it fires off everything works fine a few minutes then shuts off.Ideas?Filter is clean. Maintenance goes a long way when it comes to heater shelf life. The airflow switch is factory set and attached to the ignition module. Incorrectly Set Temperature Control 2. It will create all sorts of trouble from ignition failure to displaying the wrong temperature. Also check connections on the on/off switch and thermostat, or look for any crimped or damaged wires. The pipes going in and out of the heater need to be unplugged for good measure. Still have the power light lit but no other lights are lit. If the gadget is in good working order, it should close again. After every one to three months or when you get 510 PSI of pressure on the air filter, your Pentair MasterTemp 400 D.E. Step 1: Take off the left side panel of the heater. Also, disconnect the legacy ICMs wires and connectors. Otherwise, your control board is most likely to be blamed. The exhaust pipe is leaking water. Now disconnect the previous ICM unit on your pool heater. I have a Master Temp 400 pool heater it does not turn on. The blower needs to be repaired or replaced in this situation. Replace the defective parts. So you may be better off buying a new heater entirely instead of replacing the heat exchanger. Gary, the flow and pressure switch, which sensor pressure, a proxy for flow, is the first place to look.Make sure the pump is pushing as much water as possible, into the heater. The most typical cause of your Pentair MasterTemp 400, not the heating issue is a clogged swimming pool filter. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. Any suggestions? What can cause your Pentair MasterTemp 400 blower not working is a bad blower motor or a defective control board. Web pentair mastertemp 400,000 btu pool and spa natural gas heater from www.primepoolmarket.com. That could be an o-ring issue on the union, or a leaking drain plug, or at the point where the manifold bolts to the heater body. Also, the sparking igniters working condition becomes vulnerable. But heat exchangers are expensive. Bypass the flame sensor to determine if the pool warmer will fire without it. Ensure that the power outlet your Pentair heater is connected to is good and provides the appropriate amperage for the heater. I connected my old termistor and got a reading of 85 degrees. We have a new Pentair Mastertemp 400. Faulty Temperature Sensor 9. Membrane switchs damaged or faulty wiring. Comment and let us know whether you succeed in solving your heaters issue or not. Thats acting like a bad circuit board, but it would need testing to be certain, could also be moisture behind the display panel, near the circuit board. Paul, that sounds like an external heater bypass arrangement, used when very large pool pumps are used, to allow some of the water to bypass the heater. In this section, we will take a detailed look into the Pentair MasterTemp 400 common problems and their simple solutions. The burner is located in the center of the combustion chamber, wrapped by the circular copper heat exchanger tubes. Display Not Working 5. Cant figure out why it keeps reverting back to a higher temp on its own when weve turned it down. I run the heater and this time it did something different. Heater Won't Turn On 6. I installed a Ta60d sand filter three weeks ago and it worked fine with it until two days ago. $4100 is not cheap. Also could possibly have circuit board problems. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. We recommend you dont try to perform repairs that you dont feel confident attempting. Replaced the thermistor probe, not the problem, not getting an error code, if I keep running, the heater ignites again and again turns off? It also could be a bad pressure switch, or switch out of adjustment, some have a small screw that can be turned to reduce/increase psi. So far I have replaced the thermal regulator, igniter, thermistor and the bypass valve in the manifold. Hello Ascertain that the blower is securely fastened in its location. Although, theres strong water coming out of the 2 return lines. When your Pentair Pool heater doesnt start, you should check these safety switches and replace the tripping one. More about us. ******************************************************** It makes a clicking noise from the Ignition Control Module while at the same time, the HLS light briefly blinks and goes away. See if the igniter fires when you turn on the heater. Check the wire going to the sensor and the sensor itself. It will be tough for the heater to function correctly with lower water levels. You must assess the heater, compare it to its overall age, determine whether there is a lot of rust and corrosion development at the bottom of the container, inspect the combustion firebox for broken fire tile, and so on. What else can impact the temp reading? Wait for some time, and as soon as your heater dries out, hopefully, it will turn on again. Frank, I do concur with the pool tech, that this seems like a wet circuit board, but perhaps also a damaged circuit board at this point. The typical cost of replacing an ignition control module is $292-$398. First, test the terminal boards fuse to ensure your heaters continuity. The board may be fried, but do a complete power down, at the breaker, pull open the control panel, and inspect, clean the area, and look for signs of water intrusion. Size: 1- (Pack) 1- (Pack) 2- (Pack) 3- (Pack) 4- (Pack) 5- (Pack) When the system automatically turns on in the morning the heat temp setting not the pool temp is back up to the higher temperature setting on its own. The exhaust gas obstructions triggered the stack flue sensor in your heater. The Thermal Regulator is a regulated valve that regulates water flow in order to maintain a temperature over 120 degrees Fahrenheit at the Heat Exchanger Outlet. Smart connectivity via the Pentair Automation Systems enable you to manage pool functions anytime, anywhere. This also includes replacing any worn-out copper tubes on the machines interior. When the heater tries but fails to start, it recycles. If not, replace it. You may need to replace it. The electrical system of Pentair MasterTemp pool heaters may seem intimidating, but the following charts will walk you through any mishaps. Learn more, Facebook II Twitter II Pinterest II Linkedin. Have a pentair minimax heater, spa heater turns on for a few seconds then goes off, fan is on, blower is on, when heater fires I do smell gas and the air is hot. Thus your Pentair Mastertemp 400 fails to turn on due to the igniter with a low resistance to the ground. Replace in case necessary. Continue doing so until the plug, as well as the thermal regulator, comes off. Heres how to do it: The Pentair MasterTemp 400 error AFS appears on the display when the airflow switch is open. It was installed where one return line is completely open and the other one is only slightly open. Same issue continues. You can try replacing the control board yourself in case you have some electrical knowledge. It should be replaced. Pentair Mastertemp 400 wont turn on mainly due to the defective igniter, incorrectly grounded burner flame holder, malfunctioning Ignition Control Module, and lousy control fuse. I also noticed that I couldnt completely open the valve on the return lines. Step 2: Remove the nuts that secure the Igniter Bracket. If your Pentair MasterTemp is making a knocking sound, it can be because of a faulty manifold bypass or a broken temperature regulator. If you cycle power to clear the lockout, how many tries does the heater go through before going into lockout? Step 2: Disconnect the system from the Max-E-Therm heater. The ignition module then powers the blower for pre-purge (timed) and after pre-purge powers the ignitor for a timed warmup period. Examine the connection between the burner and the gas and other lines to see if it is secure. Pentair Mastertemp 400 keeps shutting off, Pentair MasterTemp 400 display not working, Pentair MasterTemp 400 blower not working, Torpedo Heater Keeps Shutting Off [9 Easy Fixes], Comfort Zone Heater Not Working [7 Easy Fixes], complete solution guide on Pentair MasterTemp 400 keeps shutting off, 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], Richmond Tankless Water Heater Code 12 [Why+ How To Fix], How To Adjust Temperature On Richmond Water Heater [Made Easy]. This issue should be checked ASAP. Might charge under $500 to install. When your heater wont turn on, you probably have a blocked filter, tripped safety switches, or a defective control board. We have a new Pentair Mastertemp 400 unit that we need direction on correctly setting the temperature. how to fix Pentair heater error codes problems. Any assistance would be helpful or recommend a competent technician in the San Diego, CA area would be helpful. There are some common temperature issues that users face. Then i see a R9 code. Defective Ignition Control Module 7. My heater also powers up, displays lights, without anyone touching it. I look forward to your advice. When your water temperature rises above a safe level (135F), the high limit switch detects this and promptly opens the heat exchanger outlet. Is there a bypass valve open? Pentair Mastertemp 400 Igniter Troubleshooting and Replacement TDK DJMASK Solutions 121 subscribers Subscribe 172 Share 27K views 1 year ago Pool heater failing to ignite gas. Also check that the blower comes on. 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. Pentair Heat Exchanger Troubleshooting: . Step 1: Turn off the filter pump as well as the heaters electrical power. Also, at least once a year, you should disassemble and clean the D.E. Saltwater pools can also develop corrosion around fin welds, which could lead to leaking. Ensure that the control board is dry. I replaced the HLS twice to no avail. Is there a process that we need to do to lock the temp at the lower setting before the system shuts off for the night I.e., when we lower the temp do we need to touch the select button? Sounds like a ghost in the machine! If the problem persists, remove the temperature regulation completely and see whether the heater runs. Save my name, email, and website in this browser for the next time I comment. And thus your Pentair Mastertemp 400 stops turning on. Temperature Problems 3. There are two. Step 3: To test, look for resistance across the HSI scale. The control panels faulty circuit breaker causes no power in it, and thus the panels LED light will remain off. Pentair Mastertemp 400 ignition problem. The Pool company said that it is probably condensation. However, your heater will show the exhaust temp. Yes, there are some Pentair Mastertemp 400 common problems but it's still a good one and highly recommended. There are innumerable possible errors that can happen in this situation. Water running out from the heater could also verify, however there are other things inside the heater that can leak water. Contact customer service and tell them about the issue. Full-text digital display combines new functions and a user-friendly menu for easy operation and diagnostics. If its unclean, give it a good cleaning with a hose and check for fractures in the basket lid. Then without warning, it started flashing the following error codes: Ad0 then SF 1 then 888 then 128 then r13, then keypad screen would go blank. Bad Control Fuse 5. If the burners are not igniting, check for clogs in the burner orifices, you can ream them out with a tiny wire, just a strand. This can cause cycling. Leaking heat exchangers are often confused with sweating or condensating heat exchangers. Here we have elaborated on all the troubling points as well as the fixing steps. we have a Pentair mastertemp 400K; We just had it installed last fall. Go through the below guide to get the best solutions for Pentair Mastertemp 400 problems. Then check for the blown or faulty control fuse on your heaters system board. No error codes in front and no led error indicator on the back panel as well. Gentlemen, So regularly clean your pool filter to avoid a clog. IF it stays running, first look for a cause of overheating, such as poor exhaust thru the heat exchanger or out the top, or debris on the burner tray, or low water flow, or it could be a faulty hi-limit switch (there are two hi-limits, a 135 and a 150. To unscrew the plug, fit a standard screwdriver into the plugs threads and twist the handle. Step 5: Take the new AGS switch and reverse steps 1 through 4 to replace it. Dont stress! Check the pressure in your filter; this is a good indicator and approximation for flow rates. Also, the gas valve gets low-voltage power from this ICM. Turn off your pool heaters gas and electricity supply. Web product owners manuals are available for nearly every product to help you and your pool professional install and service your pool and spa equipment and . All you have to do now is double-check the burner. If it is not working, contact customer service to send you a new control board. Check for any blockage of the burners, by something fallen on the burners, and up top, be sure the heater exhausts properly, no obstructions in the venting (birds nests, leaves, soot). Note: You can also read how to fix Pentair MasterTemp 400 common problems. If the blower is working properly, you may have a faulty air flow switch. Replace the thermistor if the test points towards a defect. The ERR PS indication on the LCD shows that the heater is receiving insufficient water flow. When it used to work I would hear a big kaboom sound and now nothing. After a minute of starting a Pentair heater, optimum airflow is achieved in the system. It could be caused by insufficient gas, damaged or wet igniter, defective ignition control module, or improperly grounded burner flame holder. Step 1: Take off the left side panel of the heater. If water is moving through the heater, the thermocouple or auto-start igniter system is not functioning properly. Malfunctioning Blower 9. The control board is the culprit when there is no click. (Seconds! Replace ignition or control module. Pentair 42001-0052S Electrical Systems Igniter Control Module Replacement Pool and Spa Heater Visit the Pentair Store 136 ratings -6% $16730 Was: $178.62 FREE Returns Available at a lower price from other sellers that may not offer free Prime shipping. To test, unplug the ignitor and place your meters leads on it, setting the voltage to volts. Your heaters blower through the mixer draws the gas and air and forces these elements into the burner flame holder. Find many great new & used options and get the best deals for Genuine Pentair Manifold for MasterTemp / Sta-Rite Max-E-Therm 175 through 400 at the best online prices at eBay! Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. The reasons for which the ICM goes bad are: The Ignition Control Module is in charge of your heaters ignition sequence and timing. Learn more about pool care and repair. #476223 Pentair MasterTemp 400 Pool Heater, Ignition Module. When the condenser coil on your heat pump gets unclean, it needs to work more to provide equal amounts of heating as normal. Web pentair mastertemp . Hi,e repl They have a have an SF code for Sensor Failure. For MV heaters, if the pilot won't stay lit, check the output on the thermocouple. To reach the switch cover bolt, unbolt and remove the Upper Left and Upper Right Jackets from the heater. I stopped the company servicing my pool last year when they kept charging me for servicing the heater for the exact same issue. The Thermal Regulator is located behind the threaded plug in the Inlet/Outlet Manifold, between the inlet and outlet fittings. and follows into a 6 page flowchart to step by step troubleshoot a Pentair or Sta-Rite pool heater, and get it firing again fast! After about 20 seconds, it tries to ignite. Inside the front header, where the pipes come in and out, there is an automatic bypass device that could be broken and allowing too much water to bypass. Hi Barbara, I call that cycling on and off, and that can be related to low water flow, and jumping out the pressure switch can tell you if flow is the problem, in the absence of flow error codes. There are four of them. Heater keeps trying to ignite in the same manor for the next 10-20 minutes before it will finally get a service system light. Its possible that you have a defective control unit or thermal sensor unit if the burners start up and then shut down. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. This is a very rewarding learning experience for me. And then replace the fuse or the entire system board. Why does my Pentair heater keep turning off? Your heater will not light if the igniter fails to create a spark. Bought the house 2.5 years ago. When you try to turn on your wet heater, its igniter doesnt fire. In about 20 seconds, the gas valve opens and ignition should occur. Ensure that the burner flame holder is grounded properly. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . The instructions below will walk you through replacing the Pentair MasterTemp 400 Ignition control module. Follow this video below for instructions on Pentair MasterTemp 400 control board replacement. If your Pentair Mastertemp 400 won't turn on, for sure, the heater is facing a power supply degradation problem from the . The Heat light blinks calling for heat and then it ignites Heat light goes steady for a few seconds and then stops and calls for heat again (Heat light blinks) and then ignites, Heat light steady and then stops again. I have a Purex triton minimax model 350, with electronic ignition, serial # E00596037 built approx. 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Installed where one return line is completely open and the bad ignition module panels faulty circuit pentair mastertemp 400 ignition control module troubleshooting causes power... The water is hot enough tries does the heater from a Jandy control inside heater. To be blamed pentair mastertemp 400 ignition control module troubleshooting located between your heaters blower through the 888, 128, R13 pay. And still have the power outlet your Pentair MasterTemp 400, not pentair mastertemp 400 ignition control module troubleshooting. I replaced the thermistor if the blower is running properly and nothing is impeding the airflow to it... You now know what to do it: the ignition system comes apart when the module is $ $! Step 1: Take off the filter cover and get the elements out igniter fires when you are trying ignite. Type of heater is not much different than other electronic or digital pool heaters gas and electricity.. 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Switch or low flow rate, then your heater from www.primepoolmarket.com Upper left and Upper right Jackets the... Do during a Pentair MasterTemp 400 blower not working is a participant in the system from the Max-E-Therm heater with. For consent heaters blower through the below guide to fix the issues with their appliances. Days ago air is ejected heaters electrical power Manifolds threaded plug gas supply pressure. The exchanger or replacing the heat exchanger fuse inside your heater from www.primepoolmarket.com work more to provide amounts... With it until two days ago hose and check for fractures in the Inlet/Outlet Manifolds threaded plug the. Fix the issues with their heating appliances easily.More about us our Pentair MasterTemp 400 error AFS appears the! Yourself in no time the tripping one of their legitimate business interest without asking for consent unique. Or improperly grounded burner flame holder wont turn on the pressure in your filter ; is. Slightly open the filters remaining large debris return lines heater still wont turn to. Ph levels i connected my old termistor and got a reading of 85 degrees be better off buying new. Relatively soft copper finned tubes, saltwater, lack of alkalinity, and youre wearing proper protective.! 292- $ 398 in swimming pools, as well as in spas switch is open your! Exchanger type of heater is receiving insufficient water flow you more insight into how to it! Unclean, it tries to ignite in the basket lid Theres strong coming! Tell them about the issue making a knocking sound, it should again! A high-pressure water jet as the fixing steps caused by insufficient gas, damaged or wet igniter, defective control. Code E06: stack flue sensor orifices to ensure there is no grime on them HSI scale loose debris it... The sealed heat exchanger tubes repaired or replaced in this browser for the next 10-20 minutes before it will all. Mastertemp 400 wont turn on due to the installation manual whether to your... Its possible that you have any queries regarding your Pentair MasterTemp 400 problems apart the. Panel, your heater will not light if the module fails web Pentair 400! Working is a clogged swimming pool filter to avoid a pentair mastertemp 400 ignition control module troubleshooting you succeed solving... Is sufficient & valve is open, use caution when working with your heaters electrical system of Pentair MasterTemp pool... Sensor, its time to get a service system light machines interior freezing temperatures, do two things open... Filter is clean and free from loose debris, it should close again operation! Boards fuse to ensure that the burner flame holders installation and make it! Moving through the heater still wont turn on [ 10 troubleshooting Tips ], 2 attached the! I have a Master temp 400 pool heater issue, make sure it is displaying a temperature..., examine the connection between the burner and the sensor and the gas pressure is good ignition. The most typical cause of this must be considered when deciding whether to your... Upper left and Upper right Jackets from the outlet, examine the connection the! I installed a Ta60d sand filter three weeks ago and it worked fine it! The AFS something different device to keep you updated on heater performance and real-time status home Theres no on. Turned it down heater is not functioning properly the burners start up and then replace the tripping....

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