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Question About Honeywell Thermostat TH9421C1004
Control panel isn't working...

The panel on the wall doesn't light up this my air/heat isn't working. Also, there is a #1 in a horizontal position after the model #

Asked by Denise on 11/01/2013 0  Answer

ManualsOnline posted an answer 10 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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