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Question About Honeywell Thermostat RTH221
Bought a RTH221 PROGRAMABLE Termostat I have 2 wir...

Bought a RTH221 PROGRAMABLE Termostat I have 2 wires coming out of my wall, where do i hook them up? We only have a gas furnace, no air conditioning

Asked by Dale on 10/19/2012 1  Answer

ManualsOnline posted an answer 11 years, 12 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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