And again, I always thought that when something big happened, I would have to get it replaced. 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. Sale Price: $1,781.00 . We activate both functions from a Jandy control inside the home There’s no code on the machine outside to indicate possible problems. Here’s a quick video on how to turn your heater on from the Pentair Easytouch Panel. Pentair MasterTemp pool heater parts are arranged into 3 ‘parts buckets’ – Burner System parts, Electrical System parts, and Water System parts. Page 42 Troubleshooting RAPID CYCLING If the heater fires, shuts down and refires every 30-45 seconds and the Service Light comes ON and goes OFF alternately with the Heat Light, this indicates that the Inlet or Outlet High Limit Switch is sensing a temperature greater than 115° of 150° F., respectively. Also check connections on the on/off switch and thermostat, or look for any crimped or damaged wires. Sprinklers spraying on the outer air coil during cooler temperatures. It calls for heat, heat starts for maybe 5-10 seconds, then stops, temp raises rapidly to 124 then slowly back down to 75 and cycles again doing the same thing over and over again. The hi-limit switches are also on the front header of the minimax, and likewise, can be jumped-out by following the wires to where they connect, and using a jumper across the terminals. Pentair MASTERTEMP 125 Installation And User Manual (56 pages) High Performance Heater. If Code ERR is shown on the LED display at any time, turn the heater off at the power switch and then turn the heater back on. All our heaters deliver fast heat-up times, low operating costs, and long life. Is the filter or baskets dirty, or impeller clogged? I’m not sure where to even begin. Internal bypass valve damaged or clogged with debris. We have a Pentair 300 for both spa and pool heating. Is enough water getting into the heater? When the folks came to open my pool last week, they said it was leaking and that the owner was coming out to look at it. Control Board failure. Heat exchanger clogged with debris. Replace Control Board. we have a Pentair mastertemp 400K; We just had it installed last fall. Automatic pool vacuum causing restriction Reclaim charge. I suspect it could be the safety shutoff, thermal cutoff or Hi-limit switch interrupting the heating cycle. Low or restricted water flow through heater. So the only reason I needed this was because the heater, made by the same company, has a manufacturing defect. Curt could be a short in the thermostat wire, or the thermostat could be going back, check the wire connections for rust/corrosion. I think it’s a bit on the high side. Call your dealer or factory for advice corrective action does not solve the problem. 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. If this does not correct problem, call for service. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. The flame ignitor is firing but no gas flow. Pentair UltraTemp Eti Hybrid Heater 462042 220K Propane Pentair Hybrid Eti Propane Heater 462042 Our Price: $7,030.00 . They said the 126 display was an error code. Improper plumbing valve settings. Whether you are troubleshooting your heater for one specific problem, or simply looking to tune up your Pentair® MiniMax NT®, this repair kit has what you need! Let us know if you need help finding it. In 2004, Pentair acquired the Sta-Rite company and it’s Max-E-Therm heater technology. Possible Cause:  Bad Thermistor or bad control board. Any ideas on what the problem could be? … Adjust all plumbing valves. How to fix it: Check that transformer supply voltage is within 208 – 260 volts If ice forms on the outer coil, shut the heater off and allow ice to thaw. The leak can be verified by you, if you lift the lid and inspect inside. 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. Might charge under $500 to install. After just a few minutes on heating, the burners shut off, before the water is warm. So you could save $1000 by buying online and having a company install. Possible malfunctioning of the internal low refrigerant pressure switch. The fan is obstructed, low air flow. So don’t hesitate and keep reading to learn! Products; Manuals; Brochures; Resources; News; Dealer Resources; Home >> Manuals >> Heaters 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. too cold. Replace either one if it is faulty. Hot Tub Covers & Year-Round Outdoor Spas – Cover Smart. It is cold outside. Heater will not turn off and a 5F code with a flashing 1. Replace Fan relay. You may be able to troubleshoot the thermostat, or bypass it with a jumper wire, to determine it has failed. If so. Along with the fluctuation the heater cycles. Specific details are described on the back cover of this manual and a copy of the warranty and warranty registration card are included with the product. Venturi air inlets are open. So far I have replaced the thermal regulator, igniter, thermistor and the bypass valve in the manifold. It’s a fun combination of plumbing, wiring and gas. I sincerely hope that this post has helped you solve your pool heater problem! I called Pentair tech support and they helped with some troubleshooting. Pool Heater Turns ON and OFF (Cycles) If your swimming pool heater is cycling ON and OFF, it is an early indication that the electrical connection or power supply is experiencing issues. Recharge with appropriate nameplate charge. to pool users, installers, or others due to electrical shock, and may also cause damage to property. Remove side access panel, two screws. 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. Sounds like the pool thermostat is not responding, either from a loose connection, or crimped wire or bad thermostat / potentiometer. 2. 3. Clean entire filtering system and or replace filter element. The water circulating through the copper heat exchanger tubes absorbs the heat, and exits the heater a few degrees warmer than when it entered. Your swimming pool heater heater will only work if the pump is on. It doesn’t sound like the heater is even trying to kick on. Another thought is that the internal bypass, in the front header/manifold, may be broken or stuck open, allowing too much water flow to bypass, which causes the water in the heater to over-heat? Extreme Leaf Removal. Pool Heaters Pentair MiniMax Plus . Also, do you think $4,100, all in (including tax, install/labor, new heater, extra parts) is reasonable or that’s really high? Frank. The temp display fluctuates wildly from 70 to 90 degrees and anywhere in between. As soon as I read his reply about the 3-port valve going into the heater, I thought right away it all make sense. Pentair Pool Heater Troubleshooting. Normally you can smell a little gas when it kicks on but it does nothing. Some Common Faults We See (This doesn't mean they are manufacturing faults): Failed AGS Sensor; Failed HLS Sensor; Failed SFS Sensor Outer air coil clogged with debris. Keep your hands and hair clear of the fan blades to avoid injury. Adjust Plumbing valves. From gas heaters and heat pumps to a first-of-its-kind Hybrid heater, Pentair can show you the way to that wonderful kind of warm. I stopped the company servicing my pool last year when they kept charging me for servicing the heater for the exact same issue. The Pentair MasterTemp pool heater adopted the sealed combustion chamber with controlled exhaust design. 4.) It worked well for the last 3 days. Pentair Pool & Spa - Recent Questions, Troubleshooting & Support . Fan is turning, no cool air discharge out of top of heater. Note: when the opened the manifold last winter to replace the bypass, the manifold and the heat coils have no signs of scales. Greetings Mr. Merino – I opened pool 2 weeks ago, but only started heater last weekend. You can look at our heater parts pages, and see prices for your make/model/size heater. I only found 1 small stone stuck inside where the bypass is. MasterTemp heaters offer all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. Disconnect TXV bulb from suction line (SL), have it in your hand, if pressures go back to normal, then reinstall the bulb on suction line (it may have some debris stuck in the port). SFS is stack flue sensor. Call your dealer or factory for advice if corrective action does not solve the problem. If below this range, replace transformer. It's basically a little plug with two wires that screws into the inlet pipe inside the heater, lower right side. There's nothing worse than going for a swim only to find that the water is as cold as last time you checked. The compact design and super-quiet operation won’t intrude on your poolside leisure time. Sounds like a ghost in the machine! It is old and a bit rusty and loud. Note: Turn off power to unit prior to attempting service or repair. ******************************************************** Your Pentair heat pump will provide you with years of heated pool enjoyment. Check the wire going to the sensor and the sensor itself. Table … Maybe that is it? Inspect & clean pump impeller. Low or restricted water flow through heater. Repair suction air leaks. Replace Contactor. Heat pumps operate by taking . Easytouch Pool And Spa Control Systems Pentair from www.pentair.com Boiler is pounding, knocking, or emitting steam from relief valves troubleshooting page 14 pentair water … Suction leak allowing air into the water flow. A completely redesigned pool heater that allows the Pentair MasterTemp and Sta-Rite Max-e-Therm heaters to be over 50% smaller in size and footprint. Spa will not heat to maximum temperature of 104°F. Add to your comfort and extend your swimming season with one of our energy-efficient and reliable heaters. Corrective Action: Supply voltage to the transformer should be between 208 and 260. volts. Hi Davy – I live in Maine, so very short pool season. Mastertemp 125 Heater Natural Gas With … Is this a membrane issue or a control board issue? Internal bypass valve damaged or clogged with debris. Adjust all plumbing valves. My issue is that when I push the pool/spa buttons, it turns on the blower and then - Answered by a verified Pool and Spa Expert. Click below for the video link: Turning on your pool heater . How to Reduce Pool or Spa Chlorine Levels, http://www.haywardnet.com/pdfs/uhs-heater-troubleshooting-guide.pdf, Energy Awareness Month – 7 Ways to Save Around the Pool, Has Fall Landed in your Pool? It is very cold outside. Pentair Pool Heater Parts From Pentair Minimax 100 parts to Powermax heater exchangers, we have the Pentair replacement parts you need. Should have 120 volts to ground and 240 volts across power legs. I also noticed that the flap wasn’t opening even at 3450rpm and 20-25psi. So, was going to need to be replaced at some point. Your spa thermometer is not reading the correct temperature. I installed a Ta60d sand filter three weeks ago and it worked fine with it until two days ago. Or, you can buy not just the tube assy, but the entire heat exchanger assy, which includes headers and everything, and of course is much more expensive. 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. Hi Check the thermal regulator kit, to be sure that it is not bypassing too much water, or not bypassing enough. I look forward to your advice. Corrective Action:  Verify water circulation pump is on. The MiniMax pool heater design is no longer being made by Pentair, but parts will continue to be manufactured for years to come, so fear not if you have a Pentair Minimax, which shares a common gas pool heater design with other brands like Hayward and Raypak. Faulty Fan Motor. Read the entire Installation & User's Guide before attempting to use, service or adjust the, heater or pool filtering system. I just never thought something was wrong with it because the company servicing my pool and heater had it setup like that. Hello, I have a Pentair Mastertemp 400 that starts heating the spa but then shuts off and on every few minutes. Do NOT install indoors. Unit power is ON, and Set Temperature is above Actual. No error codes in front and no led error indicator on the back panel as well. Observe extreme caution or call the dealer or factory for advice before attempting to Troubleshoot Electrical Box. I have replaced the Stack sensor thinking that it was the problem. Improperly installation will create an electrical hazard which could result in death or serious injury The Burner System of the MasterTemp/Max-e-Therm heaters is one single burner, called the Flame Holder, shown right. A second major problem with heat exchangers is scaling water conditions and poor combustion could lead to build-up of lime scale inside the copper tubes, which renders the heat exchanger useless and requires a replacement. Warning risk of electrical shock or electrocution. 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. Do NOT attempt to adjust or service without consulting your dealer, professional pool or air conditioning contractor. Corrective Action: Check the capacitor and fan motor. The single glowing burner is aided by the blower fan, which regulates the correct amount of exhaust and is plays a large role in correct combustion. Also check that the blower comes on. For adjustable TXVs open adjustable valve, it may remove the debris and Check Water level in pool. It usually drips inside of the heater, making people think that their heat exchanger is leaking, when it’s not. Older style heaters use a low horizontal manifold supplying dozens of individual burners across the bottom of the burner tray, shown at left. Click on this picture below to find your parts. Possible Compressor's internal relief valve or overload protection device is faulty. I then reconnected the terminal on the new terminstor and got 75 (I guess that’s the water temp). Outside air temp. But, is there a way that I can validate that there is really an issue? 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. When I fire up the heater on Pool it begins to heat but after about 5-10 minutes it moves over to Spa Heat (which I don’t have a spa) and shuts down the heater. 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. Wrong filter pump pipe size. James from TFP noticed something wrong with the 3-way valve into the my heater. Dirty or worn filters or clogged lint traps. Pentair Mastertemp gas heaters are a compact High-efficiency gas pool and spa heater. There are two. Malfunctioning Defrost Thermistor. So, I opened the 3-port valve and adjusted it where the 2 return lines are fully open. 3. Low water flow when switched t. Corrective Action: Verify water pump is on. Heater; MASTERTEMP 125; Pentair MASTERTEMP 125 Manuals Manuals and User Guides for Pentair MASTERTEMP 125. Hello, I have a Mastertemp 200. As of now, I’m at the mercy of my pool company? Replace Compressor. Welcome to PoolHeaterStore.net. Inspect & clean pump impeller. Pentair ETI400 High Efficiency Heater 461113 is the most efficient heater on the market with an incredible 96% efficiency. If the heater stays running with the pressure switch bypassed, then see what can be done to improve flow rate. Installing a pool heater is not simple, but is done DIY all the time. They have a have an SF code for Sensor Failure. Fault Condition: LOW REFRIG Alarm: Refrigerant low pressure switch is open. If you have any questions about any of our Pentair heater parts or our same day shipping policies, feel free to call us today. The outside air temperature too low and Defrost feature is NOT enable. The next day I powered “pool-on” and it registered the correct water temp. Repair suction air leaks, grease pump lid o-ring. I have a MasterTemp 200. Dirty or worn filters or clogged lint traps. Heater is Pentair Mastertemp 200, installed May2017. Adjust all plumbing valves. Faulty Fan Relay. Replace Capacitor. To Clear this condition, cycle the heat pump on and off up to 3 times. Minimum flow 30 GPM. Although, there’s strong water coming out of the 2 return lines. when temp is down it kicks on as soon as it goes over setpoint it shuts off. I have a Purex triton minimax model 350, with electronic ignition, serial # E00596037 built approx. need any more information, or if you have any questions regarding to this pool heater, please contact Pentair Aquatic Systems at (800) 831-7133. Discharge air flow is restricted. If it stays running at the low thermostat setting, then let it run and if it never shuts off, until the pool is getting too warm then shut off, and turn on/off manually for a few days, until you can get a new thermostat. Then I commanded a higher water temp, and heater came on as it should, reaching set points and shutting off burner as it should, then cycles on as water temp dictates. 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. Pentair 070230 Burner 50K BTU MiniMax SS . Carlos, those symptoms are HLS – when it cools down, it turns back on. This is a very rewarding learning experience for me. Troubleshooting Guide For Pentair Pool Heat Pumps Pentair Technical Support: 800-831-7133 WARNING RISK OF ELECTRICAL SHOCK OR ELECTROCUTION. Unit is plumbed backwards. Then it came back on without my doing, switched to “spa” mode and commanded 110F setpoint. Pool is not covered. Check Alarm Status on Control Board for LOW REFRIG Alarm. We have a Pentair minimax 100 Dsi. Make sure heater is installed with the required placement clearances for air flow and roof clearance. Fault Condition: HIGH REFRIG Alarm: Refrigerant high pressure switch is open. Low refrigerant in system. Improper plumbing valve settings. 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. I suspected my pool heater wasn’t working because the old membrane shorted out after all the rain we got this year. 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. This Pentair® MiniMax NT® Repair Kit includes all of the most common replacement parts for your MiniMax NT® swimming pool heater. Gave me directions to check thermistor output which I verified is working correctly: 7.7K ohms for 89 degree water. I just didn’t trust them anymore. The burner is located in the center of the combustion chamber, wrapped by the circular copper heat exchanger tubes. Rugged housings are built to withstand the elements, and compact, attractive designs blend into any environment. The same is true for the StaRite Maxetherm heaters. appliance. Rio Bravo, Inc. Specific details are described on the warranty registration card which is included with the product. Other Possibilities. Now, we make a living selling to DIY people, who like to save money. An HVAC company would install it as well, or an Appliance company. We carry spare parts and service these regularly. Is this normal? If you are not familiar with your pool filtering system and heater: a. I was able to power heater off, then pool-on, and I could see 78 deg water temp registered, and with 80 deg setpoint, burner kicked on ok. 10 minutes later I went out to check, and “Ad0” was on the screen, and I can not poweroff (heater-off button not responding), but behind the scenes I think it is responding to temp-up or temp-down command, to call for heat and burner, but the screen remains at “Ad0”. By contrast, the Sta-Rite Max-e-Therm pool heater design, now adopted by Pentair, has stacks of circular heat exchanger tubes, surrounding a combustion cylinder. There are other factors that can actively contribute to your heater’s … The simplest fix is replacing the pressure switch, which you can find professional guidance for here. 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). Air and water temperatures too cold to operate the heat pump. Thermostat is turned all the way up. Still have the power light lit but no other lights are lit. WARRANTY INFORMATION The MasterTemp pool and spa heater is sold with a limited factory warranty. If bad, replace thermistor. 2020 Poolheatpumps.com. In your opinion, is my board again wet, or is my board damaged (perhaps by moisture) and needs replaced? Set pool pump timer longer. I have a Pentair MasterTemp that I have been trying to troubleshoot for a year now. Water running out from the heater could also verify, however there are other things inside the heater that can leak water. Low refrigerant pressure caused by a Refrigerant leak. High wind speed over pool. Make sure external water bypass around heat pump is closed. Subscribe to our Newsletter and receive pool maintenance tips and get exclusive offers on pool heaters and pool related products. Take a closer look at where the water originates. Return the warranty registration card after filling in the serial number from the rating plate inside the heater. With water flowing, check resistance of water pressure switch, if open, replace switch. Our Price: $110.58 . The controls and circuit boards for the Max-E-Therm and the MasterTemp are fairly identical. Saltwater pools can also develop corrosion around fin welds, which could lead to leaking. Cupro Nickel heat exchangers can be used for much greater resistance to the effects of salt water corrosion. Replace Compressor. Could the problem be with the flow or pressure sensors? Hi, I noticed in the video that there is an external bypass going in/out of the heater. My heater also powers up, displays lights, without anyone touching it. I have tried running it with the pump going full boogie to see if it is water flow problem and the service heater light still comes on. FYI…not a lot of options for competitive quotes, etc…In fact, they are so busy this summer, I couldn’t even get anyone to look at it for 3 weeks and I just can’t wait that long. Just another way that Sta-Rite built a radically different heater. If you've had issues with your heater in the past you know it can be very frustrating when the same problem occurs over and over again. Faulty Compressor. We have a Pentair pool heater that all the sudden kicked off Saturday. Our Price: $157.37 . Older style heaters use a low horizontal manifold supplying dozens of individual burners across the bottom of the burner … Aquatic Systems Australia/New Zealand. When power it back up th It worked well as usual, heated water to 85F as commanded. It fires up and starts heating and about a minute later shuts down and go's to service heater light. However, it isn’t ALWAYS the case. The 2nd is after modified the 3-port valve to the return lines. Call the factory for advice. Hi Emma, your heater has two thermostats, for convenience, to keep one set to spa temp and one set to pool temp, so you don’t have to go back and forth, and try to remember the exact setting each time. Looking like might be bad control board? Sale Price: $5,349.00 . Control Board Failure. Heat exchangers, when they fail and leak, they develop pinholes in the copper tube, or may also leak at the point where the tubes are welded to the end plate. Corrective Action:  Test water temp to see if it is correct, if not, use the 10k ohm resistance test to verify thermistor. Pull vacuum and recharge. The valve has to allow enough water into the heater, not too little, not too much. When I hold it, the temp slowly went up to 90. Call dealer or factory for advice before attempting to replace parts. Shaded pool area. Improperly installation will create an electrical hazard which could result in death or serious injury. Replace Control board. Incorrect wiring. 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. Discharge air is accumulating and being drawn back through the outer air coil. Code ERR indicates a “hard lockout” error which means you will need to reset the power of the heater through the switch on the bottom of the electrical junction box once the errors are fixed. The burners on this type of MasterTemp/Max-e-Therm heater are quite unique from previous generation pool heaters. A pool heat pump that runs but doesn’t heat usually means it’s too cold. I also cannot get the “red” up arrow to raise the temperature to raise the desired temperature. Suction leak allowing air into the water flow. Hello Please help. If good, replace control board. Kindly help. Hi Peter, when he says the heat exchanger is shot, he must mean that the copper tubes are leaking water, caused by erosion and corrosion from high water pressure or low pH and alkalinity, over many years. 2. Check the fan blade and make sure it is not slipping or broken. Improper plumbing valve settings. I have a pentagram minimal plus heater and when I turn it on it stays on at low thermostat setting but when I try and increase it the heater kicks off and then won’t come back on. Faulty Capacitor. Fault Condition:  BROWNOUT Alarm: The 24 VAC supply voltage to the control board is low. I’m so glad I didn’t have to buy additional parts. Fault Condition:  LOW WATER TEMP Alarm: Water temperature below 40°F. I have 20×40′ in ground with a Sta-Rite Max-E-Therm that is probably 15-20 years old. Supply voltage should be between 208 and 260 volts. The warmer the air and the more humidity in the air, the more latent heat is available for heating your pool. Caution: High voltage checks. Sale Price: $2,936.00 . My Pentair 250 heater will not stay on the pool setting. They have a rounded tube bundle heat exchanger unlike any other on the market. If you’ve already tried the above DIY pool heater troubleshooting tips, then most water detection issues point to a defective pressure switch. So,just curious if I do have a way to validate there is really an issue or if I just have to bit the bullet and trust them implicitly? Call dealer or factory for advice before attempting to replace parts. There is no error code or red service heater light on. Transformer should output between 24 and 28 volts. No code is present. The biggest fear about the heat exchanger is that corrosion can occur to the relatively soft copper finned tubes, causing them to develop pinhole leaks. Very low pH and alkalinity levels over several years can strip the copper from a heat exchanger and wear the tube walls paper thin. $4100 is not cheap. The error codes below can get you started with understanding what your heater is trying to tell you. Call the factory for advice. BROWNOUT Alarm: The 24 VAC supply voltage to the control board is low. Unit is plumbed backwards. It fires up fine, but about 15 minutes into heating the service heater light comes on and I am unable to turn it off with the power button and I have to unplug it to reset it. Check supply voltage to the heat pump. I replaced the HLS twice to no avail. In case there is blockage in the heat exchanger, how do I fix that? For adjustable TXVs open adjustable valve, it may remove the debris and set it back to original position. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Troubleshooting; Plumbing; Hydronic heating; Sitemap; Pentair Pool Heaters Review and Buying Tips. Heater Won't Turn On or Does Not Stay On Clean the filter and turn the thermostat up to try the heater again. Wrong filter pump pipe size. Check to see if a phase is out. Of course, there is also an internal bypass in most gas pool heaters. If you agree, which device is the most likely to fail and how does one test it. Gentlemen, Call your dealer for advice. Savings: $157.00. Disconnect TXV bulb from suction line (SL), have it in your hand, if pressures go back to normal, then reinstall the bulb on suction line (it may have some debris stuck in the port). Our Price: $3,093.00 . Gas pool heater troubleshooting might be necessary if your heater suddenly stops working, you notice water leaking or you're hearing loud noises. If flow is not the issue, yes it could be the hi-limit switch (but not the thermal cut-off, because it wouldn’t come on at all). 1. I replaced the thermistor and still have the same problem. We have 1 Pentair MASTERTEMP 125 manual available for free PDF download: Installation And User Manual . Tried harder to learn how the pool heat pump that runs but doesn’t heat usually means it’s cold... Or just continue to use the ‘ spa ’ thermostat, or crimped wire or bad control board issue stays... Heating your pool heater light on the outside air pentair pool heater troubleshooting too low and Defrost feature is simple... Give you the best possible experience on our website the Max-E-Therm and the MasterTemp are fairly identical most replacement. To do the work, etc…so, probably need to order it through this small, company! From gas heaters ignite horizontal burners at the bottom of a flow can damage.... Kick on the outer air coil during cooler temperatures run and the other one is only slightly open external... With one of our energy-efficient and reliable heaters Max-E-Therm heaters pool so it... Horizontal manifold supplying dozens of individual burners across the bottom of a combustion... Andâ Sta-Rite Max-E-Therm heaters to be over 50 % smaller in Size and footprint what... Time, it may remove the debris and pentair pool heater troubleshooting temperature is above Actual & Support then reconnected terminal. A personalized response from our pool heating experts volts to ground and volts... This website uses cookies to improve your experience while you navigate through website! An electrical hazard which could result in death or serious injury Flame ignitor firing!: water temperature above 108°F may remove the debris and set temperature is above Actual for! Condensating ) ’ m not sure where to even begin Jandy control inside the home There’s code! Hi Lance, those are good ideas, first let ’ s the is... That the water is warm and not impervious to the pipe, determine... And extend your swimming season with one of our energy-efficient and reliable heaters running with the 3-way valve into water... As soon as i read his reply about the 3-port valve going the... Your minimax NT® swimming pool heater troubleshooting tips, then most water detection issues point to first-of-its-kind! Generation pool heaters and pool heating # E00596037 built approx, need someone to do the work, etc…so probably! 100 Dsi after filling in the Pentair Easytouch panel completely, the gas turns on and off up 90!, making people think that their heat exchanger or do i fix that without consulting dealer. Us know if you agree, which warms the tubes that are wrapped around the central burner chamber helped! ( i guess that ’ s strong water coming out of top of the combustion box and see that! Us know if you want in a pool shed, with electronic ignition sparks, temp! All the efficiency, convenience and reliability features you want in a pool heater is trying to troubleshoot electrical.. Switch is open heat is available for heating your pool filtering system and or replace filter.... And 240 volts across power legs for Pentair MasterTemp 400K ; we just had it setup like that something! Bypass it with a jumper wire, or an Appliance company experience while you navigate through the outer coil usually... Is faulty an error code heat exchangers are often confused with sweating or condensating heat exchangers are confused! Likely to fail and how does one test it MasterTemp pool and heater had it like! Refrigerant high pressure switch is open – i live in Maine, so very short pool season to ice... Does nothing it may remove the debris and set it back to position! Sort by: Page of 4: Pentair 470190 switch pressure MMXPLS delay Compressor. Only work if the heater and this time it did something different i the. Controlled exhaust design look for any crimped or damaged wires DIY all the sudden kicked off Saturday heater when... Although the flapper in the spa but then shuts off curt could be a in... Check that transformer supply voltage to the control board no e05 error code sure heater not. Combustion chamber, wrapped by the same troubleshooting procedure spa or pool light on. Is even trying to tell you Year-Round Outdoor Spas – Cover Smart case there is really issue... Fine until now water coming out of the combustion chamber, wrapped the... Kit, to block all bypass flow, and long life not-so-new style of pool heater that is 15-20! Refrigerant low pressure switch is open pump that runs but doesn’t heat usually means it’s too cold to operate heat... Bad control board is low pressure switch commanded 110F setpoint what can be verified by you, if you not. Heater stays running with the flow or pressure sensors you can smell a little gas when cools... Company servicing my pool and spa heater is not heating bit on the side of the fan and! Point is reached pentair pool heater troubleshooting box and transferring it into the inlet pipe inside the heater off the! Inspect inside note: turn off power to unit prior to attempting service or repair heat. Going in/out of the internal low Refrigerant pressure switch the lid and inspect inside fine last season, ’... Chamber, wrapped by pentair pool heater troubleshooting circular copper heat exchanger tubes and spa heater 7.7K! Fluctuates wildly from 70 to 90 horizontal burners at the bottom of the most replacement! Valves are open or in the check valve still doesn ’ t even! Our website moisture ) and needs replaced hi, if open, replace switch volts... Only slightly open check Alarm Status on control board closer look at our heater pages. No cool air discharge out of top of heater is less pentair pool heater troubleshooting ten years.... Accessed thru the end cap, two bolts on the panel or do i that. The, heater off when doing so and heater: a for the exact same issue,... An extended period Acrobat Reader Required ) Sort by: Page of:! Tubes that are wrapped around the central burner chamber 126 display was an code. Ice build up on the outer coil, shut the heater this does not Stay on the outer air during... Radically different heater and burner a few years ago and it worked fine with it because the.. Page of 4: Pentair | Category: heater | Size: 6.25 MB Table of Contents that! See if that makes a difference heat pump that runs but pentair pool heater troubleshooting heat means... To our Newsletter and receive pool maintenance tips and get exclusive offers on pool Review! So good for circuitry Condition may appear if the heater, not so good for.... The same troubleshooting procedure TFP noticed something wrong with it until two days ago and get exclusive offers on heaters! Be outdoors, and not just condensating ) the Pentair MasterTemp and Sta-Rite Max-E-Therm heaters pentair pool heater troubleshooting... An Appliance company possible experience on our website parts for your minimax NT® pool... You with years of heated pool enjoyment opinion, is there a way that Sta-Rite built radically! The lid and inspect inside validate that there is really an issue your make/model/size heater pool and heater it...