hayward H400 natural gas heater

domingos35March 25, 2009

its displaying error code SF and H5

what does it mean?

thanks

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zl700

SF= Temp sensor input failure
H5, you mean HS maybe= Maximum return water temp exceeded

Here is a link that might be useful: Hayward Manual

    Bookmark   March 25, 2009 at 6:00PM
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