My Hayward H250 gas pool heater won't fire. I'm having problems with my 7 year old Mastertemp 400. The patio heater will not stay lit. Pentair Mastertemp gas heaters are a compact High-efficiency gas pool and spa heater. However, that […] After If the light keeps going out, it's likely there's a gas leak, because the gas isn't being burned as it comes out. This problem is fixable. Item # Description Gas Type BTU (000's) Dimensions Weight (LBS) 460792 Heater Won't Turn On or Does Not Stay On Clean the filter and turn the thermostat up to try the heater again. When I initially turn power on, you can hear the ignition trying to light but it never f You should call someone to check it out. After sitting idle for several months I decided to fire up the heater. During the ignition sequence it shows just over 50V at the ignitor using an - Answered by a verified Pool and Spa Expert We use cookies to give you the best possible experience on our . Water heater pilot light won’t stay lit Steve July 25, 2012 DIY & Troubleshooting 1 Comment When one is intending to light the pilot light on the apex of the water heater and it does not lit, you might require cleansing the pilot light. When I turn it on the blower comes on as well as the heater light starts blinking. Pentair offers a wide variety of products from pool and spa equipment, water filters, water pumps and spray nozzles. Jandy customer support blamed gas pressure, controller, and the installer. How to Troubleshoot a Pentair MiniMax NT Pool Heater. Pool heater turns off and on. PENTAIR CORPORATE SOCIAL RESPONSIBILITY +1 (763) 656-5362 From residential and business solutions that help people move, improve and enjoy their water, to our sustainable industrial applications, Pentair makes the most of life's essential resources. Techs have been out, and they say the controller is OK. "Pilot light won't stay lit" is one of the top reasons there are gas leaks Hi - I have an older Hayward pool heater model H400IDL that won't quite start. Pentair MasterTemp High Performance, Eco-Friendly Pool and Spa Heater- Features ultra-efficient performance and quiet operation in a compact design. They have a rounded tube bundle heat exchanger unlike any other on the market. Hayward pool heater comes with an ignition system that automatically retains the desired water temperature. It tries to heat up again but just shuts off. See how we can help you in your home or business, for life. heater. The electric ignitor sparks, the gas ignites, but then the ignitor isn’t sensing that the flame actually lit. Pool safety doesn’t have a season, so if you’re having guests or hosting the holiday poolside, here are 3 ways to help you and your guests stay safe around your pool this winter. My Pentair Minimax 250 out door pool natural gas heater was installed in June 1995. It has an electronic ignition (no pilot light)and is getting power. None of the other lights under the panel light up. I have a Pentair MiniMax CH millivolt pool heater that won't heat. It’s not rare to be in this kind of situation. Re: Pentair MasterTemp 400 heaters shutting down with no err The only LED that is lit is the "Service Heater" light. I shorted the hi-limit, safety shut-off, pressure switch and thermal cut-off. I don't know why the fan won't go LOW on most cycles, but I know if it stays HIGH, the burner won't stay lit. How to troubleshoot and repair the problem. Gas Pool Heater Won't Ignite If the gas pool heater pilot light won't ignite there are a few reasons for this. Pentair's MiniMax series of compact aquatic heaters cater to both large pools and small spas. Pool heater won't stay lit! If the parts are requested for warranty, you must also indicate the date of installation. 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