h250fdn

We had a (pretty much) all-Hayward system installed several years ago. (This will be the fifth summer.) We've had issues with a number of components in that time, requiring repair/replacement. Recently we've been having an issue with our heater, a Hayward H250FDN. It will occasionally try to...

Hi Everyone, Have been having one issue after another with my spa heater. A couple of months ago, I got some great advice from everyone here and finally got my spa heater running (found someone to clean the heat exchanger and replaced the temp limit switch, adjust the gas pressure). Everything...