OEM Thermostat Replaces Honeywell Resideo TH8321WF1001/U TH8321WF TH8321WF1001

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This is a brand new OEM upgraded Thermostat. It is a direct replacement for Honeywell Resideo. It replaces the part numbers listed below.
A thermostat senses the air temperature in a room and has the ability to turn on the furnace or air conditioner based upon that temperature. Modern thermostats are usually digital, often programmable, and occasionally WI-Fi capable.
Replaces Old Part #s:
TH8321WF1001/U TH8321WF TH8321WF1001
Repair Difficulty Level:
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Warranty Information

TST55 011-U1
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