Mastertemp 300 all last week the heater fired for 15 sec.stop and repeat. Today service heater light on. I Turned the heater off, then on, fan turned on, did not ignite and service heater light came back on. I replaced the high limit and the AGS as well as the flu stack sensor.
Mastertemp 300 Heater issues
- Thread starter Bobposd
- Start date
- Jul 21, 2013
- 52,790
- Pool Size
- 35000
- Surface
- Plaster
- Chlorine
- Salt Water Generator
- SWG Type
- Pentair Intellichlor IC-60
Welcome to TFP.
Check the igniter.
Check the gas pressures with a manometer.
How old is the heater?
www.troublefreepool.com
Check the igniter.
Check the gas pressures with a manometer.
How old is the heater?
Pentair MasterTemp Heaters - Further Reading
www.troublefreepool.com