Description
This is a Brand NEW Lennox/Armstrong/Ducane Furnace Interlock Door Switch. It replaces Lennox/Armstrong/Ducane part #s70L63 70L6301 B4310407. It goes on many Lennox/Armstrong/Ducane Furnaces. Thanks for looking and good luck!
Function:
A door switch makes or breaks an electrical connection when a door or panel is opened or closed. It is usually provided as a safety feature to avoid electrical shock or physical injury.
Replaces Old Part #s:
70L63 70L6301 B4310407
Repair Difficulty Level:
Partial List of Units that Use This Item:
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