• 9370DO-BS-0021 Lennox Armstrong Honeywell Furnace Air Pressure Switch -0.85" W/C

      This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Air Pressure Switch. The Lennox/Armstrong/Ducane part # is 9370DO-BS-0021. Switch is rated at -0.85" w/c and has 2 wiring terminals with two hose ports. Thanks for looking and good luck! OEM Replacement for Old Part #s: Visit My eBay Store: NorthAmericaHVAC Partial List of Lennox/Armstrong/Ducane ...  More $32.2
    • 9370DO-HD-0003 - Lennox Armstrong Ducane Furnace Air Pressure Switch -0.80 -0.45

      9370DO-HD-0003 - Lennox Armstrong Ducane Furnace Air Pressure Switch -0.80 -0.45 This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace 2-Stage Air Pressure Switch. The Part # is R102613-01 (also 9370DO-HD-0003). One switch is rated at .45" with two hose ports and two wiring terminals and the other switch is rated at .80" with three hose ports and ...  More $56.99
    • 9370DO-BS-0021 Lennox Armstrong Honeywell Furnace Air Pressure Switch -0.85" W/C

      BRAND NEW Lennox/Armstrong/Ducane Furnace Air Pressure Switch rated at -0.85" w/c The Lennox/Armstrong/Ducane part Number is 9370DO-BS-0021 $32.25
    • Honeywell Lennox Ducane Furnace Air Pressure Switch 9370DO-BS-0020 -0.70"

      This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is R101432-14 (also 9370DO-BS-0020) & it is rated at 0.70" W/C PF. Switch has 2 hose ports and 2 wiring terminals. Thanks for looking and good luck! Visit My eBay Store: NorthAmericaHVAC Partial List of Lennox/Armstrong/Ducane Units that use this Item: On Oc ...  More $35.65
    • Honeywell Lennox Ducane Furnace Vent Air Pressure Switch 9370DO-BS-0023 -0.60"

      This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is R101432-13 (also 9370DO-BS-0023) & it is rated at -0.60" W/C PF. Switch has 2 hose ports and 2 wiring terminals. Thanks for looking and good luck! OEM Replacement for Old Part #s: Visit My eBay Store: NorthAmericaHVAC Partial List of Lennox/Armstrong/Duca ...  More $68.65
    • Honeywell Lennox Ducane Furnace Vent Air Pressure Switch 9370DO-BS-0018 -0.60"

      This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is R102699-01 (also 9370DO-BS-0018) & it is rated at -0.60" W/C PF. Switch has 2 hose ports and 2 wiring terminals. Thanks for looking and good luck! OEM Replacement for Old Part #s: Visit My eBay Store: NorthAmericaHVAC Partial List of Lennox/Armstrong/Duca ...  More $38.99
    • Lennox Armstrong Ducane Furnace Air Pressure Switch 9370DO-HD-0004 -1.00 -0.45

      $52.99
    • Furnace Air Pressure Switch 9370DD-HS-0013 -0.20 PF

      $46.99
    • Furnace Air Pressure Switch 9370DO-HS-0004 -0.53 PR

      $64.99
    • Furnace Air Pressure Switch 9370DC-BS-0002 -1.50 PR

      $64.99