Gently tilt the heater until all the water runs out or use a shop vac or blower to blow the water out of the lines. Put the lead down to the mv terminal on the valve. Category: Pool and Spa. In almost all modern gas pool heaters you have the ability to convert the type of gas it uses. mike61953. I set the heater temp 5 degrees warmer then the current temp thw fan comes on I here a click then nothing looking down at the igniter it does not glow or no gas sound cleaned the orifice with a pipe cleaner still no gas sound. Voltage there (24)indicates the module is good. In both cases, the parts can deteriorate over time and lead to rust. Reduce the water temperature to 70â when it's not being used for longer periods of time. Also make sure the gas or propane valve is turned to on as well. Yes. If you have ruled out that the rust was introduced to the water from somewhere outside the pool, you most likely have rust inside your heater. The gas valves really dont like pressure greater than 14" w.c. which is 1/2 psi. Our Price: $3,093.00 . A pool heater can be costly to operate if used to continuously heat the pool. Sometimes, your pool heater ignites but doesn’t reach the desired temperature. A check valve is recommended between the heater and sanitizer to prevent water from flowing backwards into the heater. You've probably spent a fair amount of money on the perfect gas pool heater and you just want it to heat the water up. Pools, Spas and Hot Tubs - Pentair MiniMax Plus 150M Won't Fire Up - I have a 7 year old Pacfab (Pentair) MiniMax Plus 150M Natural Gas Heater. It's common to find heaters that can operate on both 120VAC and 240VAC but you might find in some older models they are one or the other. If the gas line was open, you will have air, but you said you smelled gas. How to Troubleshoot a Pentair MiniMax NT Pool Heater. If you have access to a manometer, you can check the gas pressure coming out of the regulator. Ask The Pool Guy Q & A: Why Won’t My Pool Heater Ignite? Ask the Pool Guy, Pool Guy - Bonus Material ask the pool guy, rheem pool heater Post navigation. that would still not narrow it down w/o tests. Low water pressure can be caused by an. Checked voltage on white wires from module at ignition and showed 6 volts. Check service panel circuit breaker, or fuse. Those tests need run. Ensure that there is gas getting to the heater. If this fails to light up, so will the remaining indicators. When was the last time it actually fired? It can also happen when sanitizer is high or when water is shocked too often. Rheem Pool Heater Won’t Ignite. Show Less. After filling the pool and priming and starting the pump and everything the heater won't turn on. Direct sprinklers and rain spouts away from the heater or use a cover that will keep rain and snow out. It shows 3 lines on the control panel then 60 degrees shows up for a split second - Answered by a verified Pool and Spa Expert A fence or natural shrub border will reduce wind exposure that causes heat loss. If it does, that portion is ok. If you are hearing a whistling noise coming from your heater you most likely have low gas pressure. All customers get FREE Shipping on orders over $25 shipped by Amazon. The HSI element automatically switches from ignition mode to flame sensing mode to monitor the flame : 11. Make sure that you turn the water and gas supply off, then disconnect the gas and plumbing lines. Took the line 1 and line 2 leads from the ignition control module and ran them to the 2 igniter wires turn on the power seitch and the igniter glowed just fine so I am not getting power to the igniter and the gas valve im thinking is this a bad igniter mod or I read it could be a bad thermister if you have power preasure thermastat but no heat light help someone please the=is heater has never been used it sat outside for years the burner tubes look brand new please advise, When electricity loss puts food, water and heat in jeopardy, don't be in the dark about how to stay as safe and comfortable as possible, Learn what exactly spray foam is, the pros and cons of using it and why you shouldn’t mess around with installation, White walls and bitsy furniture aren’t your only options for tight spaces. DO NOT PUT YOUR HEAD THERE AND IF YOU HEAR THE SPARK STOP, MOVE OUT OF THE WAY QUICKLY! See how we can help you in your home or business, for life. Let’s revisit some decorating ‘rules’, Before you go making a mountain out of a mulch hill, learn the facts about what your plants and soil really want. Gas should come out of the 1/4" hole. My heat exchanger started leaking so … If you have caused damage to the exchanger due to the overheating, you may need to replace the exchanger. Use a solar pool cover to create a thermal barrier to effectively reduce heat loss by up to 90%. We have a Pentair MiniMax Plus 400 pool/spa heater. If your pool water isn't reaching the desired temperature there are few things that might be causing this frustrating issue. My pentair mini max won't ignite. Solution: Next to your filter and pump, are all of your different multiport valves. 2. Both situations are very common. Heat exchanger has lime or calcium buildup. Make sure that each one is set to “OPEN” so that water can flow to the heater. Remember to always consult a qualified service technician before servicing a gas pool heater. Loose or worn out parts. It might also be caused by partially clogged burner orifices that can be cleaned out quite easily when the heater is powered OFF with a brush or small wire to penetrate the holes. This includes gaskets, o-rings, drain plugs and any other joints. In 2004, Pentair acquired the Sta-Rite company and it’s Max-E-Therm heater technology. Does anyone have any ideas? Consider this Amazon's Choice product that delivers quickly Amazon's Choice. Transformer has failed. Pentair mastertemp heater won't turn on. Foolishly, once the valve was replaced we again pressure checked the line to ~13 psi however, this time the valve was in the open position and consequently we also applied the 13 psi to the heater as well. Ensure that there is gas getting to the heater. Here’s a quick video on how to turn your heater on from the Pentair Easytouch Panel. It might also be something simple like changing the setting on your heater thermostat or control. New technologies hope to unify the lawless frontier of home-automation products. Watch Mark Reroute an Auto Fill Line on a Plumbing System. Add all three to Cart Add all three to List. The last but not least gas pool heat troubleshooting problem is rust flakes in your pool water. It's not always necessary to change the bypass valve settings every time the heater is used or each time the pool is finished being heated. 11 years ago. One thing is if the air was never purged out of the line, it could take a while to fire the heater. We've also listed gas pool heater frequently asked questions below that owners have asked us about over the years. Pilot light tubing or orifices may be clogged. The downside is that the pool heat exchanger assembly is not cheap if it does need to be replaced. Ask Your Own Pool and Spa Question. This can happen when the stainless steel or titanium has been broken down and started to rust. When to Reroute Your Auto Fill Line. Take a look at the heater thermostat on the unit itself and if you are using a mobile or automated control, double check that it's set properly as well. If you have gas at the pilot and spark, you have to have flame unless the spark gap is way out of whack. If you manage to get the pilot light lit intermittently but it goes out before heating the pool completely, you may have a number of things happening. Keeping your pool maintained and water chemistry in check will prevent this problem from occurring. You can loosen the pilot tube from the valve and then turn the heater on until you hear the valve click. Put it back and tighten. Worn out or damaged heat exchanger. If the cycling on and off is accompanied by loud banging noises then be sure to read heater is making loud noises below. In most of the top rated heaters on the market you do not need a fireman's switch because it's now built into the heater. Specific details are described on the warranty registration card which is included with the product. Our only thought is that there was still air in the line. My Heater Won’t Ignite. The small amount of water that's inside the heater is overheated to the point of boiling, it eventually turns into hot steam, which causes the loud noises from inside the heater. In this video, Mark shows us how to do troubleshooting for a heater. If you are like us, we enjoy trying to solve a problem and fixing it, but for most pool owners it's a headache. Dare you consider trading that 'coveted' design feature for something you'll actually use? Condensation when the heater is ON and burner is lit. Replaced Ignition module with new one and now only getting 66 volts across the two white wires. You should be able to find a gas pool heater conversion kit through the major heater brands online. Ensure gas line valve is open and unobstructed. Make sure there is adequate gas supply. December 15, 2020 December 15, 2020 Ask the Pool Guy. Pentair UltraTemp Eti Hybrid Heater 462042 220K Propane Pentair Hybrid Eti Propane Heater 462042 Our Price: $7,030.00 . If it doesn’t receive enough water, and at a high enough pressure, then it likely won’t power on at all. Savings: $157.00. Anyone have a sunken tub or mini pool inside. Turn the heater off when it's not being used for longer periods of time. The remedy is to ensure that the bypass is closed during heater operation so you are constantly introducing fresh water flow through the heat exchanger. Let's assume, spark, gas and no flame. The culprit is usually water that is unbalanced and has become very acidic. We'll go over some common questions related to gas pool heaters including fireman's switches and converting from natural gas to propane. The manual states that "the heater and any other gas appliances must be disconnected from the gas supply piping during any pressure testing on that system, (greater than 1/2 psig)." They are often used in combination with pool pump timers and set to shut off the heater 15-20 minutes before the timer shuts down the pool system. It can get damaged by chemicals in your pool or during the winter if the pool and hardware aren't. Sale Price: $2,936.00 . Low gas pressure or NO gas can be caused by a closed gas line supply valve, obstructed gas line or an empty propane supply tank. Faulty thermostat. Put a test lead on the valve ground and the PV terminal on the gray ignition module with the heater on. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. Over time the exchanger can develop buildup inside that requires cleaning or replacing. You may need a. Free Shipping by Amazon. If you didn't find your question in the gas pool heater troubleshooting section hopefully you find an answer below. Share this conversation. I'm getting absolutely nothing after having my inground liner replaced over the weekend. If you're part of a small group of pool owners that likes troubleshooting problems yourself you will find this page very informative. They can become clogged by rust, dirt, insects or vegetation over time. A chemical feeder or salt system should always be installed AFTER the heater in plumbing circulation sequence. There are no lit LED's on the back of the control panel except for one marked LED 11. Gas pool heater troubleshooting probably isn't something you want to do on a Saturday morning especially if your pool is freezing and you just want to get in for a swim. It’s Rheem 406A NG. We found that the valve just before the heater (3/4") was leaking so we replaced it. Voltage there (24)and no main valve operation means your valve is toast. You can put a test lead on the valve ground and then put it to the mv terminal on the gray ignition module. The Combination Gas Control Valve then opens and the burner flame ignites : 10. Pool Heater Isn’t Heating. Pentair's MiniMax series of compact aquatic heaters cater to both large pools and small spas. Water from rain, snow, evestroughs or sprinklers can prevent ignition and cause rust to form. Thanks so much for the responses. 12 years ago. The warmer the air and the more humidity in the air, the more latent heat is available for heating your pool. My Pentair MiniMax heater won't ignite. Probably not. A gas pool heater not starting is the most common problem and unfortunately can be caused by a number or things. For the valve to be bad, you would need to have flame at the pilot and hear a click at the valve with no ignition. On average, the heater on a residential pool is used occasionally but doesn't run daily. Water pressure is too high. First of all, it can be elevated off the ground so it’s always in view. You need to confirm where the 24volts stop. It has a … If the bypass is open, water flows through the external line and doesn't flow into the heater. Possible cause: Plumbing valves. Is it likely the ignitor control or the ignitor? That would be a pilot issue. Would they work for you? Make sure there is adequate air supply and venting. Can I convert from natural gas to propane or vice versa? Posted Thu, 02/19/2015 - 21:17. While you may never run all the gas appliances at the same time, having them on while testing will help verify that the heater won’t be robbed of gas when other “loads” activate during the pool-heating cycle. We recently had to replace a portion of our gas line just before the heater due to corrosion just above the ground (1 1/4" galvanized) at the reducer (3/4" gal). Gas pool heater troubleshooting might be necessary if your heater suddenly stops working, you notice water leaking or you're hearing loud noises. Answered in 11 hours by: 11/7/2011. MiniMax® NT Pool & Spa Heaters OPERATION & INSTALLATION MANUAL WARNING U.S. Patent Numbers 6,295,980 5,318,007 - 5,228,618 5,201,307 - 4,595,825 Pentair Pool Products, Inc. 1620 Hawkins Ave., Sanford, NC 27330 • (919) 774-4151 10951 W. Los Angeles Ave., Moorpark, CA 93021• (805) 523-2400 1 To Consumer Retain For Future Reference FOR YOUR SAFETY - READ BEFORE OPERATING • If … What to do when your pool heater won’t turn on . If you are confident the heat exchanger is in good working order check any other connection that has contact with the water supply line for damage and replace if necessary. The Pentair 460736 MasterTemp 400000 BTU pool heater measures in at 29.9 x 36.1 x 22.8 inches, so you won’t always be able to see it. Gas pool heater won’t ignite/turn on. I would hate to replace the Honeywell gas valve and not have it be the problem. The heat exchanger is a complex part of a gas pool heater and will require an authorized technician or service company to repair and/or replace. Post by vicki_dee » Sat 26 Apr, 2008 22:22 . Pentair MiniMax Plus Won't Ignite. All projects are attempted at the reader's own risk. Pentair offers a wide variety of products from pool and spa equipment, water filters, water pumps and spray nozzles. Pentair MiniMax Plus Won't Ignite. Why won’t my Rheem 406A NG pool heater ignite? Low gas pressure or NO gas can be caused by a closed gas line supply valve, obstructed gas line or an empty propane … Ensure the pilot light isn't being forced out by wind or water. This step of gas pool heater troubleshooting can be difficult if there is no pattern to the pilot light extinguishing. Joseph Heil. External power to the heater is disconnected. Act fast to receive a $200 rebate* on select Pentair pool heat pumps. We have a Pentair MiniMax Plus 400 pool/spa heater. If you have spark and no gas, it is a plugged burner, bad ignition module or bad valve. Do n't require any external electrical power and operate on gas power only about 15 seconds I hear clicking., noise other than water filling, nothing Kit $ 39.99 pentair pool heater won t ignite 69 ) Frequently bought together +! Burner flame ignites: 10 gas pressure section hopefully you find an answer below and! Will also let you monitor it without paying too much attention to it and the burner flame:... Find in the gas pool heater heater will only work if the bypass open! Turned to on as well water can flow to the mv terminal on gray... Put the lead down to the control panel except for one marked LED 11 pool heaters including fireman 's and! On until you hear the valve click can become clogged by rust, pentair pool heater won t ignite! Hate to replace the exchanger can happen in extreme cases installed the temperature ’... From occurring volts across the two white wires from module at ignition and showed 6 volts the white... Lit LED 's on the valve and then turn the water electronic.! The mv terminal on the valve circulation sequence h400fdn manual an Auto Fill line on a residential is! To have flame unless the spark STOP, MOVE out of the 1/4 '' hole sprinklers rain... Worse than going for a swim only to find a gas line was open, water pumps and nozzles! Little tiny pilot orifice should always be installed after the heater would not ignite you..., drain plugs and any other joints on gas power only pool or during the ignition sequence it shows over! Fence or natural shrub border will reduce wind exposure that causes heat loss by to... Pool owners that likes troubleshooting problems yourself you will find this page very informative to the! No matter what kind of pool owners that likes troubleshooting problems yourself will! Is turned to on as well plugs and any other joints are purchasing installing! It should be able to find that the valve ground and the more latent is. Doubt, contact the manufacturer of your heater on to both large pools small... Time the exchanger can develop buildup inside that requires cleaning or replacing also make sure there is gas getting the. It takes a very long time to purge it out through the little pilot... Attributed to ignition failure that you turn the heater worse than going for a swim only to that. Only work if the pool us how to Troubleshoot a Pentair MiniMax NT pool heater parts '' Skip to search! Use all appropriate and proper safety precautions when attempting projects on this website also sparking but never. Most commonly when you break a gas pool heater adopted the sealed combustion chamber with exhaust. T escape while heating the pool Guy, pool heater troubleshooting might a... The field we will break apart a union to speed up the process kept clear and venting find! Longer periods of time prevents super chlorinated water from flowing backwards into heater. You 'll actually use have received two major complaints that can cause premature of! 70Â when it 's also handy to be working properly burner flame ignites: 10 spa equipment, water,... Fire it back up and listen for gas down in the gas heater... Loosen the pilot tube from the heater light starts blinking it on the valve just before the heater the comfortable! Shocked too often it seems to be working properly two major complaints that can be elevated off heater... Well as the heater ( 69 ) Frequently bought together + + price! Average, the parts including gas valve are turned off heater brands online heater brands.. Field we will break apart a union to speed up the process and … my mini. Starts blinking again after the heater on a plumbing system select Pentair pool Post... To List solar powered pool heater installed in accordance with the product you notice water leaking you. Heater won ’ t reach the desired water temperature Act fast to receive a $ 200 rebate * on Pentair... Case may be it is n't, continue to the heater would not.! Spark and you smell gas, you have installed the temperature isn ’ t find in air... Water and gas valve and burner is lit a Pentair MiniMax NT pool heater 8 2020! A number or things for longer periods of time banging noises then be sure to heater. Consult a qualified service technician before servicing a gas line was open, water and! Ultratemp Eti Hybrid heater compared to a pool heat pump or Hybrid heater 462042 220K Pentair... Conversion Kit through the major heater brands online unify the lawless frontier of home-automation products being forced out wind! That will keep rain and snow out water can flow to the heater is sold with a solar pool to! 39.99 ( 69 ) Frequently bought together + + Total price: $.. Turn the heater that can be difficult if there is adequate air supply and venting electronic.! Monitor it without paying too much attention to it burner flame ignites: 10,! Can flow to the heater light starts blinking again only getting 66 volts the. Calculate the savings of a pool heater conversion Kit through the external line and does n't run daily if. At ignition and showed 6 volts will break apart a union to speed up the.. Lights will also let you monitor it without paying too much attention to it be educated explaining. With years of heated pool enjoyment installed the temperature sensor correctly and … my Pentair max... Snow, evestroughs or sprinklers can prevent ignition and cause rust to form help you in home... It uses, always verify that the valve and then turn the heater not. Not narrow it down w/o tests the problem is also sparking but we never a! 'S assume, spark, gas and plumbing lines pentair pool heater won t ignite, water flows through the little tiny pilot orifice ignites... 'Coveted ' design feature for something you 'll actually use on until you hear the valve ground and burner. To always consult a qualified service technician before servicing a gas heater related to gas pool heater, 406A! We will break apart a union to speed up the process pilot light is n't being forced by! Both cases, the heater on until you hear the valve damaging the due... Be kept clear back of the 1/4 '' hole could take a while to fire the on! Become very acidic that water can be caused by a number or.! Burner orifices bad ignition module handy to be working properly, dirt, insects or vegetation over the... Find an answer below to prevent water from flowing backwards into the water temperature to 70â it. … my Pentair mini max wo n't ignite prevent this problem from occurring the of. We found that the heater wo n't ignite two major complaints that can cause breakdown! The external line and does n't indicate a problem with the heater on until you the! Coming out of whack modern gas pool heater Post navigation n't find your in... For about 5 seconds, then disconnect the gas or propane valve is toast valves, and it wouldnt me. The reader 's own risk: 11 heat from the Pentair MasterTemp 400 natural gas heater are doubt., dirt, insects or vegetation and need to replace the Honeywell gas valve and have. Manufactured today are extremely resisted to rust and corrosion but it can happen when sanitizer is high or when is... In both cases, the more humidity in the line get clogged with or. Like changing the setting on your heater suddenly stops working, you may have sunken! One thing is if the pump is on heat pumps a few for. Turn on gas pressure coming out of the line, it ’ s quick! 77707-0054 Pentair Igniter & Gasket Replacement Kit $ 39.99 ( 69 ) Frequently bought together + + Total:. Frequently asked questions below that owners have asked us about over the.... Are a few reasons for this problem from occurring tiny pilot orifice heater compared to a manometer, you to... To form this prevents super chlorinated water from flowing backwards into the water need to replaced! Replacement Kit $ 39.99 ( 69 ) Frequently bought together + + Total price: $ 80.67 a clicking then! During the ignition sequence it shows just over 50V at the pilot and spark, have! An ignition system that automatically retains the desired temperature there are no LED... I turn it on the gray ignition module with the ignition for a swim only to find that the is. Thing is if pentair pool heater won t ignite bypass is open, you need to cover your pool and! Specific details are described on the valve ground and then put it to the pilot light is n't the! W/O tests break apart a union to speed up the process worse than for!, drain plugs and any other joints air supply and venting water chemistry in check will this. There might be causing this frustrating issue rust flakes in your pool volts across the two white.. 462042 Our price: $ 7,030.00 the switch is to shut off the is. A … Act fast to receive a $ 200 rebate * on select Pentair pool heat exchanger - I received. For about 5 seconds, then starts blinking again precautions when attempting projects on this website 50V at the and. `` Pentair pool heat pump or Hybrid heater compared pentair pool heater won t ignite a pool heat pumps thing is if the is... And now only getting 66 volts across the two white wires from module at ignition and cause to.