Honeywell thermostat wires E, O, & C no place for them

bobmcduf Posts: 1, Reputation: 1

New Member

May 18, 2013, 12:53 PM

Honeywell thermostat wires E, O, & C no place for them

Need to know if these wires need to be used

mygirlsdad77 Posts: 5,713, Reputation: 339

Plumbing Expert

May 18, 2013, 02:58 PM

Is this a heat pump system? What color wires do you have at the stat?

Add your answer here.

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