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phase 3

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Bill_4
Bill_4 Member Posts: 16
in THE MAIN WALL
Ive got a customer with a Phase 3 hot water maker, if its not used for awhile there is no hot water,but if he lets it run for awhile eventually its runs normally,any ideas? Bill

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  • hot_rod
    hot_rod Member Posts: 25,397
    Bad aquastat...

    Sounds like the aquastat is sticking. Try replacing it with a better one and see if it clears up.


    Warm Regards,

    heatboys friend, ME

    "Expert in Silent Warmth" ™

    (Betcha HB's wondering how the heck I stole his motto and logo...)

    ME
    Bob "hot rod" Rohr
    trainer for Caleffi NA
    Living the hydronic dream
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