Air Pressure Switches

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 wiring terminals. Function:An air switch is safety...

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. Function:An air switch is safety designed to ensure...

This is a BRAND NEW Furnace Air Pressure Switch. It is designed to replace the now obsolete Lennox/Armstrong/Ducane air switches with part #s 82M33, 82M3301, and 20293413 Function:An air switch is safety designed to ensure that your inducer motor is...

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 93W89 (also 93W8901) & the Honeywell # is 9370DO-BS-0047. It is rated at 0.75" W/C PF. Switch has 2 hose ports and 2 wiring terminals.   ...

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is R102463-01 (alsoR10246301 ) & the Honeywell # is IS20344-5604. It is rated at 0.10" W/C PF. Switch has 1 hose port and 2 wiring terminals. Function:An air...

This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace 2-Stage Air Pressure Switch. The Part # is R102613-02 (also102613-02). One switch is rated at .45" with two hose ports and two wiring terminals and the other switch is rated at 1.00" with three hose...

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 93W94 (also 93W9401) & the Honeywell # is 9371DO-BS-0036. It is rated at 0.90" W/C PF. Switch has 2 hose ports and 2 wiring terminals. Function:An air switch...

This 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...

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 port and 2 wiring terminals. Function:An air switch is...

This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Air Pressure Switch. The Lennox/Armstrong/Ducane part # is R102614-01 (also part # 102614-01) and the Honeywell part # is 9370VO-HS-0037. Switch is rated at -0.40" w/c and has 2 wiring terminals with...

This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Air Pressure Switch. The Lennox/Armstrong/Ducane part # is R102614-01 (also part # 102614-01) and the Honeywell part # is 9370VO-HS-0037. Switch is rated at -0.40" w/c and has 2 wiring terminals with...

This 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...