Search results

  1. M

    Hayward H250FDN IF Code

    My heater worked flawlessly from 2009 to about 2021. I was battling first an IO code and then intermittent IF code and replaced both ignitor, fixed IO, and flame sensor with no change intermittent IF results. I suspected a heat exchanger leak due to some small about of water (not much) from...
  2. M

    Hayward H250FDN Natural Gas Heater PF and IO Error codes

    I am posting this in case someone may find it useful. Came home from work recently and noticed PF error code. I decided to replace the igniter since I was going to look at the PF code (I had purchased one previously to replace the old one). When I was moving the igniter wires, I noticed that...
  3. M

    Chlorine too low

    Hi, Started my pool up in mid may. My signature has all the salt pool information. Pool is clear which is good but not getting good FC readings. My Test Kit readings are the following: FC = 0.5ppm CC = 1.5ppm CH = 325ppm Alkalinity = 170 CYA = 90-100 pH = 7.5 Pool temperature is around 85F...