Fits

OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20151-3440 1.61"

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$67.49
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Description

This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 92L21 (also 92L2101 20293412 & Honeywell # IS20151-3440) & it is rated at 1.61" W/C PF. Switch has 2 hose ports and 2 wiring terminals.
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:
IS20151-3440
Repair Difficulty Level:
difficulty graph
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1 Review

  • 3
    Works

    Posted by Dan Simon on 11th Jan 2021 17:06

    Quick service easy install works

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