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    HW but no CH but it's not the 3way valve?

    Hi, My pump got dripped on and blew. i changed it but now the HW comes on fine but nothing happens when i turn on the CH. i changed the 3way valve motor but no luck. I swoped the CH 'on' and HW 'on' wires in the wiring center and it fired up so i guess it's not the programer. Room and Tank...
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