Description
This is a brand new OEM Resideo upgraded Thermocouple. It is a direct replacement for Honeywell. It replaces the part numbers listed below.
Function:
A flame sensor senses the furnace flame ensuring that ignition has occurred. It then monitors the flame until the furnace shut down. Should combustion be disrupted for any reason the sensor loses its signal and shuts the gas valve off.
Replaces Old Part #s:
Q313A1279 Q31311139 Q313A1022 Q313A1170
Repair Difficulty Level:
Partial List of Units that Use This Item:
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