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Hi. Ten years. Old ignitor was 133 ohms, new was 48. Now I've got another problem (different thread). Heater boots up, all LEDs work, gives correct codes but then control panel goes blank with no lights.

Hi. Pool owner for 10 years, plus as a kid my parents had a pool for 12 years and I often helped with maintenance. Current pool is 18x36 with walk in stairs, 42" shallow and 8' deep end (sloped), diving board. Sand filter, Pentair Mastertemp NG heater.

6 weeks back we had a problem where the heater would boot up (all LEDs would light momentarily, screen reads 888, then 213, then r13), then all the lights would go off. Normally it will go through that process and sit at the "Service System" or "Service Heater" until I would select POOL ON. I...

Hi. When my Pentair Mastertemp 250 goes to light, the gas valve opens then if it doesn't light right away BANG!! a backfire out the exhaust. Then it will cycle again and light normally about 5 seconds later. Does NOT set any error codes. This is usually only the first light of the day, maybe a...