Description
This is a BRAND NEW OEM Lennox/Armstrong/Ducane Furnace Air Pressure Switch. The Lennox/Armstrong/DucanePart # is 20293417 & it is rated at 1.45" W/C and the Honeywell Part # is IS20151-5710. Switch has 2 wiring terminals and 2 hose ports.
Function:
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 Old Part #s:
20055409
Repair Difficulty Level:
Partial List of Units that Use This Item:
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