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Old 01-01-2011, 04:30 PM   #1
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thermostat wiring question

where does the voltage going to the thermostat come from? i have twenty four volts at the thermostat but only 10 at the outside unit do you think it is the thermostat or

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Old 01-01-2011, 04:34 PM   #2
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thermostat wiring question

24v is supplied by the transformer at the unit to T.stat. Sounds like you have a bad connection somewhere

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