See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch .55" WC Fits 80W51 74W89 Fits Lennox Armstrong Ducane MSRP: Now: $52.99 Was: This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch.55" WC. It replaces the part numbers listed below.Function:An air switch is safety designed to ensure that your... MSRP: Now: $52.99 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Pressure Switch Fits NS2-1399-08 103245-08 Fits Lennox Armstrong Ducane MSRP: Now: $31.99 Was: This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Pressure Switch. It replaces the part numbers listed below.Function:An air switch is safety designed to ensure that your inducer motor... MSRP: Now: $31.99 Was: See Details Compare
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See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Fits 60M3501 NS2-1399-06 Fits Lennox Armstrong Ducane MSRP: Now: $34.99 Was: This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch. It replaces the part numbers listed below.Function:An air switch is safety designed to ensure that your inducer... MSRP: Now: $34.99 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Fits 103245-06 102998-06 Fits Lennox Armstrong Ducane MSRP: Now: $34.99 Was: This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch. It replaces the part numbers listed below.Function:An air switch is safety designed to ensure that your inducer... MSRP: Now: $34.99 Was: See Details Compare
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