See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 92L21 92L2101 1.61" WC PF Fits Lennox Armstrong Ducane MSRP: Now: $67.49 Was: 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... MSRP: Now: $67.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 52M40 52M4001 .60" WC PF Fits Lennox Armstrong Ducane MSRP: Now: $72.49 Was: This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Lennox/Armstrong/Ducane part # is 52M40 (also 52M4001) and the Honeywell part # IS20152-3437). It's rated at 0.60"... MSRP: Now: $72.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 74W65 74W6501 0.65" WC Fits Lennox Armstrong Ducane MSRP: Now: $44.95 Was: This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 80W57 (also 10324709 & 103247-09 ) & the Honeywell # is 9371VO-HS-0147. It is rated at 0.65" W/C PF... MSRP: Now: $44.95 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 9370DO-HD-0004 -1 -0.45 Fits Lennox Armstrong Ducane MSRP: Now: $71.49 Was: This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace 2-Stage Air Pressure Switch. The Part # is R102613-02 (also 9370DO-HD-0004 ). One switch is rated at .45" with two hose ports and two wiring... MSRP: Now: $71.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 57M66 57M6601 1.41" WC PF Fits Lennox Armstrong Ducane MSRP: Now: $60.49 Was: This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 57M66 (also57M6601 ) & the Honeywell # is IS22141081S5082. It is rated at 1.41" W/C PF. Switch has 2... MSRP: Now: $60.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 63W40 63W4001 -0.20 -0.40 Fits Lennox Armstrong Ducane MSRP: Now: $121.49 Was: This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace 2-Stage Air Pressure Switch. The Part # is 63W40 (also 63W4001 & Honeywell # 9370VO-HD-0001). One switch is rated at .20" with one hose port... MSRP: Now: $121.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 69W56 69W5601 -0.25 -0.6 Fits Lennox Armstrong Ducane MSRP: Now: $76.49 Was: This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace 2-Stage Air Pressure Switch. The Part # is 69W56 (also 69W5601). One switch is rated at .25" with one hose port and one wiring terminal and the... MSRP: Now: $76.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 57W83 57W8301 0.10" WC PF Fits Lennox Armstrong Ducane MSRP: Now: $46.99 Was: This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 57W83 (also57W8301 ) & the Honeywell # is IS20344-5604. It is rated at 0.10" W/C PF. Switch has 1 hose... MSRP: Now: $46.99 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 57M69 57M6901 1.61" WC PF Fits Lennox Armstrong Ducane MSRP: Now: $67.49 Was: 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... MSRP: Now: $67.49 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 74W60 74W6001 -0.60" WC PF Fits Lennox Armstrong Ducane MSRP: Now: $49.99 Was: This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 80W52 (also80W5201) . It is rated at 0.60" W/C PF. Switch has 1 hose port and 2 wiring terminals... MSRP: Now: $49.99 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 80W59 80W5901 0.65" WC PF Fits Lennox Armstrong Ducane MSRP: Now: $61.45 Was: This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 93W86 & the Honeywell # is 9371DO-BS-0028. It is rated at 0.65" W/C PF. Switch has 2 hose ports and 2... MSRP: Now: $61.45 Was: See Details Compare
See Details Compare OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces R20293416 2293416 1.71" WC Fits Lennox Armstrong Ducane MSRP: Now: $63.18 Was: This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 57M67 (also 57M6701 20293416 & Honeywell # IS22171091S5083) & it is rated at 1.71" W/C PF. Switch has 2 hose... MSRP: Now: $63.18 Was: See Details Compare
