Air Pressure Switches

This is a BRAND NEW Intertherm/Nordyne/Miller Air Pressure Switch! The Intertherm/Nordyne part # is 632444 (also 9371DO-HS-0023). Switch is rated at -1.74" w/c. There are two hose ports and two wiring terminals. Function:An air switch is safety designed...

This is a BRAND NEW Intertherm/Nordyne/Miller Air Pressure Switch. The Intertherm/Nordyne part # is 632427 (also 9371-VO-HS-0042). Switch is rated at -0.55" w/c. There is one hose port and two wiring terminals. Function:An air switch is safety designed...

This is a BRAND NEW Intertherm/Nordyne/Miller Air Pressure Switch! The Intertherm/Nordyne part # is 632453 (also 9371DO-OS-0002). Switch is rated at -0.20" w/c. There are two hose ports and two wiring terminals. Function:An air switch is safety designed...

This is a BRAND NEW Intertherm/Nordyne/Miller Air Pressure Switch. The Intertherm/Nordyne part # is 632427 (also 9371-VO-HS-0042). Switch is rated at -0.55" w/c. There are one hose port and two wiring terminals. Function:An air switch is safety designed...

This is a BRAND NEW Intertherm/Nordyne/Miller Air Pressure Switch. The Intertherm/Nordyne part # is 632427 (also 9371-VO-HS-0042). Switch is rated at -0.55" w/c. There are one hose port and two wiring terminals. Function:An air switch is safety designed...

This is a BRAND NEW Intertherm/Nordyne/Miller Air Pressure Switch! The Intertherm/Nordyne part # is 632451 (also 9371DO-HS-0025). Switch is rated at -0.90" w/c. There are two hose ports and two wiring terminals. Function:An air switch is safety designed...

This is a BRAND NEW Intertherm/Nordyne/Miller Air Pressure Switch! The Intertherm/Nordyne part # is 632452 (also 9371DO-HS-0026). Switch is rated at -1.00" w/c. There are two hose ports and two wiring terminals. Function:An air switch is safety designed...

This is a BRAND NEW Intertherm/Nordyne/Miller Air Pressure Switch! The Intertherm/Nordyne part # is 632452 (also 9371DO-HS-0026). Switch is rated at -1.00" w/c. There are two hose ports and two wiring terminals. Function:An air switch is safety designed...

This is a BRAND NEW Intertherm/Nordyne/Miller Air Pressure Switch! The Intertherm/Nordyne part # is 632451 (also 9371DO-HS-0025). Switch is rated at -0.90" w/c. There are two hose ports and two wiring terminals. Function:An air switch is safety designed...

This is a BRAND NEW Intertherm/Nordyne/Miller Air Pressure Switch! The Intertherm/Nordyne part # is 632453 (also 9371DO-OS-0002). Switch is rated at -0.20" w/c. There are two hose ports and two wiring terminals. Function:An air switch is safety designed...

This is a BRAND NEW OEM Heil/Tempstar/Inner City Products (ICP)/Comfort Maker Gas Furnace Air Pressure Switch. The Part # is 1170924 (Honeywell # is IS20124-5606) and rated at 0.80" WC. It works on many Heil/Tempstar/ICP/Comfort Maker gas furnaces...

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. TheHoneywell Part # is IS20100-3072. It is rated at 0.47" W/C PF. Switch has 1 hose port and 2 wiring terminals. Function:An air switch is safety designed to ensure that...