Description
This is a BRAND NEW Mars Universal 18" Thermocouple for Standing Pilot units. It works on furnaces water heaters pool heaters and and is a direct replacement for Johnstone Supply part # L36-068. 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:
L36-068
Repair Difficulty Level:
Partial List of Units that Use This Item:
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