Air Pressure Switches

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 49L91 (also49L9101 ) & the Honeywell # is IS20100-3073. It is rated at 0.51" 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 R101432-15. Switch is rated at -0.85" w/c and has 2 wiring terminals with two hose ports. Function:An air switch is safety designed to ensure...

This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Air Pressure Switch. The Lennox/Armstrong/Ducane part # is R45696-002 (also part # 45696-002) and the Honeywell part # is IS20103-3139. Switch is rated at -0.70" w/c and has 2 wiring terminals with two...

This is a BRAND NEW OEM ICP/Heil/Tempstar/Comfort Maker/Carrier/Bryant/Payne Gas Furnace Vacuum Air Pressure Switch. The Part # is HK06WC069 & the Honeywell # is IS20205-4021. It works on many ICP/Heil/Tempstar/Carrier/Bryant gas furnaces...

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 57M66& the Honeywell # is IS22141081S5082. It is rated at 1.41" W/C PF. Switch has 2 hose ports and 2 wiring terminals. Function:An air switch is safety...

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 12W48& the Honeywell # is IS20362-5703. It is rated at 1.10" W/C PF. Switch has 1 hose port and 2 wiring terminals. Function:An air switch is safety designed...

This is a BRAND NEW Honeywell Rheem/Weather King/Corsaire/RUUD Gas Furnace Air Pressure Switch! The Rheem/WKing/Corsaire/RUUD Part # is 42-101511-84 (also replaces 42-101511-04 and IS20353-5664) and It's rated at 0.45" W/C. It has two wiring terminals...

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 75W61 (also 10301810 & 103018-10) & 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...

This is a BRAND NEW Lennox/Armstrong/Ducane Gas Furnace 2-Stage Air Pressure Switch. The Part # is 69W56. 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 switch is safety...

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 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...