Air Pressure Switches
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OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20151-3440 1.61"
Fits Lennox Armstrong Ducane
$71.49This 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...$71.49 -
OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20100-5853 0.40" WC
Fits Lennox Armstrong Ducane
$80.49This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 24W97 (also 101231-01 & 10123101 & Honeywell # IS201005853) & it is rated at 0.40" W/C PF. Switch has 2 hose ports and 1 wiring terminals. Function:An air...$80.49 -
OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20152-3437 0.60" WC PF
Fits Lennox Armstrong Ducane
$76.99This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Lennox/Armstrong/Ducane part # is 52M40 (also 20011142 ) and the Honeywell part # IS20152-3437). It's rated at 0.60" W/C PF with 1 hose ports and 2 wiring terminals...$76.99 -
OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20101-5816 -0.40" W/C
Fits Lennox Armstrong Ducane
$102.49This is a BRAND NEW OEM Upgraded Lennox/Armstrong/Ducane Furnace Air Pressure Switch. The switch is rated at -0.40" w/c and has 2 wiring terminals with one hose port. Thanks for looking and good luck! The primary photo shows the updated switch, and the...$102.49 -
OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell 57W79 57W7901 -0.70"
Fits Honeywell
$45.24This 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. Function:An air switch is safety designed to ensure...$45.24 -
OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20151-3439 20293411 1.52"
Fits Lennox Armstrong Ducane
$82.49This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 12W53 (also 12W5301 20293411 R20293411 & Honeywell # IS20151-3439) & it is rated at 1.52" W/C PF. Switch has 2 hose ports and 2 wiring terminals. Function:An air...$82.49 -
OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces 9370DO-BS-0020 -0.70"
Fits Honeywell
$45.24This 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. Function:An air switch is safety designed to ensure...$45.24 -
OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell IS20152-3387 20011140 0.40"
Fits Lennox Armstrong Ducane
$96.49This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is R102614-01(also 102614-01) & it is rated at 0.40" W/C PF. Switch has 1 hose port and 2 wiring terminals. Function:An air switch is safety designed to ensure that...$96.49 -
OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell R101432-13 101432-13 -0.60"
Fits Honeywell
$93.95This 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. Function:An air switch is safety designed to ensure...$93.95 -
OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell R45695-004 45695-005 -0.70"
Fits Honeywell
$45.24This 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. Function:An air switch is safety designed to ensure...$45.24 -
OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell 57W78 57W7801 -0.60"
Fits Honeywell
$93.95This 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. Function:An air switch is safety designed to ensure...$93.95 -
OEM Lennox Armstrong Ducane Furnace Air Pressure Switch Replaces Honeywell R45695-003 45695-003 -0.60"
Fits Honeywell
$93.95This 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. Function:An air switch is safety designed to ensure...$93.95