Air Pressure Switches

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 and one wiring terminal and the other switch is rated at ...

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 other switch is rated at .60" with. Function:An air...

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 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...

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

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 57M67 (also 57M6701 20293416 & Honeywell # IS22171091S5083) & it is rated at 1.71" 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 Part # is 75W61 (also 75W6101) & the Honeywell # is 9370VO-HS-0076. It is rated at 0.75" 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 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...

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

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. Switch has 1 hose port and 2 wiring terminals. Function:An...

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 93W94 & 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 is safety...