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hot water air

pete_14
pete_14 Member Posts: 9
in THE MAIN WALL
has anyone run into problems with trianco phase three indirect thermostats? customer complains that when the water doesn't get used for period of time the hot water faucets will spit air out with water after about 30 seconds of run time. any input would be appreciated ,thanks

Comments

  • Al Letellier
    Al Letellier Member Posts: 781
    phase III

    Haven't had that particular problem yet. We use the Weil tanks (same thing) and have a couple tanks lose the aquastat, but no spitting air. Sounds like stacking temp in the tank, or a lot of air in the water. Do you have a mixing valve on the tank??

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  • Roger_5
    Roger_5 Member Posts: 12
    Domestic expansion tank

    Do you have a check valve or backflow device any where in the cold water supply from the street. If you do you should have a domestic water expansion tank on the inlet to the Phase III tank to allow for expansion of the domestic hot water
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