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Rick, HVAC Supervisor
Category: HVAC
Satisfied Customers: 21386
Experience:  40+ yrs. experience as a licensed oil & gas technician.
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I have a thrermostat with ,O,G,Y,W, NOT USED,R,RC... I have

Customer Question

I have a thrermostat with B,O,G,Y,W, NOT USED,R,RC... I have wires green, Blue, White, Red , the Red is in R, Cooling will not come on do I jumper from R to RC. cause I know R is just Heat.
Submitted: 2 years ago.
Category: HVAC
Expert:  Rick replied 2 years ago.
Welcome to Just Answer, my name is ***** ***** I will do my best to help you with your issue.
I'm assuming you have a furnace with a central AC coil on top of it. Yes you need the jumper between R & RC. The jumper is what powers the AC control circuit