no heating

garryblyth · 23 Oct 2010

i have a honeywell mid position valve working on hot water but not on heating , power from room stat to the white wire but no valve operation the only way to get power is to push over the lever then it fires up any ideas .thank you

petit_pablo · 23 Oct 2010

With HW off do you have power on the grey wire too?

If so the motor has failed.

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no heating

garryblyth

petit_pablo

DIYnot Local

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