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Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 5648
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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Thold thermostat is wired to Y2, black to W2, to, orange to

Customer Question

Thold thermostat is wired white to Y2, black to W2, green to green, orange to white blue to C, yellow to yellow, and red to RC, and it looks like a jump wire between R and RC .the new Honeywell has B, O, G, Y, W, not used, R and RC posts. How do you wire this?
Submitted: 10 months ago.
Category: HVAC
Expert:  HVAC Guru replied 10 months ago.

Hello and thanks for using this service, if you have been waiting do not worry or get upset I am just one of the techs on here and I try to get to as many customers as I can and I just picked up your question now. Please give me time to respond sometimes I get your replies late so there may be a delay in my response.

WHat kind of system are you running heat pump only with AC?