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Question About Honeywell Thermostat None
I have a carrier 2,stage heat, 1 Stage cooling uni...

I have a carrier 2,stage heat, 1 Stage cooling unit. I am replacing the Tstat with a Honeywell RTH2510B. I have red, white, green, orange and yellow. I have installed them according to color on the Tstat. The cooling works fine but, in the heat mode only the fan comes on, no heat.

Asked by Timothy on 03/23/2014 0  Answer

ManualsOnline posted an answer 10 years, 6 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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