Description
This is a BRAND NEW Mars Universal 18" Thermocouple for Standing Pilot units. It works on furnaces water heaters pool heaters and more. Thanks for looking and good luck!
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:
72218
Repair Difficulty Level:
Partial List of Units that Use This Item:
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