main igntion failure

Hello all, I'm new here. I have a 32k gallon in-ground pool in LA, currently having issues with my Raypak 407A LoNox pool heater. It's about 3 years old and on first start it starts just fine, but after it has reached target temp shuts down and tries to restart to reheat I get a Main Ign...

Hello everyone, I have a natural gas 406a Raypak/Rheem heater continuously cycling after starting up. The first time the heater sparks and calls for heat the heater will stay lit for sometimes a couple minutes. After this time period the burners will go out, but the pilot will stay lit...