Recent content by tcostell

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    Hayward H400IDL2 pool heater with service code SF

    I have a Hayward H250. This solution worked for me as well. turns out that the copper pipe to the water pressure switch was all corroded and it ended up leaking water which corroded the wiring of the thermistor. So I had to replace both the copper piping (Which comes with the pressure...
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    Hayward heater won't light

    Split from Hayward h250 gas heater Did this finally work for you? I had this problem show up last year with the LO code. Was able to get rid of that by replacing the limit swicthes but now i am getting a IF code coming up and it lights fine then goes out. I have already replaced the entire...