Need direction in connecting 42351 thermostat to furnace & air system that has separate AC/heat switch on the furnace. Current manual thermostat has only the red and white wires attached.

Asked by JH on 05/29/2009 0  Answer

ManualsOnline posted an answer 14 years, 11 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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