Hayward Heater smell

I'm looking to possibly replace my Hayward H250FDN gas heater because ever since install it has had a very strong gas smell coming from it while it is running, and only while it's running. I've had both Hayward techs and plumbers come out to look at it. First visit from the tech, they fired it up, smelled it and said it needed a regulator. Plumber then came out and tested the pressure, and it is within the specs for the heater, so no regulator needed. Tech then came back out today, and said...

Read more