83L7801 83L78 - OEM Lennox Armstrong Ducane Furnace Limit Switch L200-40F

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  • 83L7801 83L78 Furnace Heater Gas Limit Switch Snap Disc Safety Temperature Repair Part
$32.99

Description

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Limit Switch L200-40F. It replaces the part numbers listed below.
A limit switch is a safety device designed to shut down a piece of equipment. Limits have a set point, which is in some cases, adjustable. The set point prevents the temperature or pressure from exceeding the rating of the switch.


Replaces:
83L7801 83L78
Difficulty Level
Repair Difficulty Level


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