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valve actuators

  1. HVAC
    Hi all, I have a gas fired furnace with 8 zones. Three zones are radiant floor heating. Five zones are baseboard. My problem lies with just one of the baseboard zones. The 5 zone baseboards are controlled by 2 newer Uponor Valve Actuators and 3 older Wirsbo Valve Actuators, similar to A3020522...
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