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heat will not cut off
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05-11-2009, 11:44 PM
ah-kay
Registered User
Join Date: Mar 2009
Location: San Diego
Posts: 3,540
There is an easy way to check.
Remove the connector and hard-wire 12V to the mono-valve. If you do not have heat anymore then the valve is OK. CCU/wiring is at fault.
If you still have heat then mono-valve is not closing.
Good luck.
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