20011140 - Furnace Air Pressure Switch Replaces Lennox Armstrong Ducane - USA

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  • 20011140
$42.45

Description

This is a new upgraded replacement furnace air pressure switch, made in the USA..
An air switch is safety designed to ensure that your inducer motor is running at the proper RPM, and creating the proper vacuum for your furnace to flue safely.


Replaces:
20011140
Difficulty Level
Repair Difficulty Level


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