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  1. IMG_20210918_144048103.jpg

    IMG_20210918_144048103.jpg

  2. E

    Hayward H400idl works for a little bit, then A0 code

    Ok.. took me a little while to get back to it. I took a look inside. I did not see any animal nests, but found something else. I took off the top and disassembled down to the heat exchanger. It looks rough. I'm thinking that might be a problem. I tried straightening out the fins on the...
  3. IMG_20210918_141748528.jpg

    IMG_20210918_141748528.jpg

  4. IMG_20210918_141741586.jpg

    IMG_20210918_141741586.jpg

  5. IMG_20210918_143306148.jpg

    IMG_20210918_143306148.jpg

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    Hayward H400idl works for a little bit, then A0 code

    Hey all, I have a Hayward H400 idl heater that came with the house, I've been here for about 8 years, but I'm guessing that it is probably 15-20 years old. It fires up and runs ok, for a little while. Then, the blower motor stops and it shows an A0 code. If I reset it, the blower will not...