Fits

OEM Lennox Armstrong Ducane Limit Switch Fits R40154B010 1NT21L-2113 40154B010

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Description

This is a brand new OEM Lennox Armstrong Ducane upgraded Limit Switch. It replaces the part numbers listed below.
Function:
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 Old Part #s:
R40154B010 1NT21L-2113 40154B010
Repair Difficulty Level:
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Warranty Information

LIM08 505-U1
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