Air Pressure Switches

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Gas Furnace Air Pressure Switch. The Part # is 9370DO-BS-0026 & it is rated at -0.80" W/C PF. Switch has 2 hose ports 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 Lennox/Armstrong/Ducane Part # is 59W74 (also 59W7401) & it is rated at -0.80" 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 Lennox/Armstrong/Ducane Part # is R10143217 (also 10143217) & it is rated at -0.80" 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 Lennox/Armstrong/Ducane Part # is R101432-17 (also 101432-17) & it is rated at -0.80" W/C PF. Switch has 2 hose ports and 2 wiring terminals. Function:An air switch is...

This is a BRAND NEW Gas Furnace 2-Stage Air Pressure Switch. It is designed to replace the old Tridelta Part #s listed below (older Tridelta switches were metal switches but their replacements are not smaller more reliable plastic switches). The pressure...

This is a BRAND NEW Gas Furnace 2-Stage Air Pressure Switch. It is designed to replace the old Tridelta Part #s listed below (older Tridelta switches were metal switches but their replacements are not smaller more reliable plastic switches). The pressure...

This is a BRAND NEW Gas Furnace 2-Stage Air Pressure Switch. It is designed to replace the old Tridelta Part #s listed below (older Tridelta switches were metal switches but their replacements are not smaller more reliable plastic switches). The pressure...

This is a BRAND NEW Gas Furnace 2-Stage Air Pressure Switch. It is designed to replace the old Trane/American Standard Part #s listed below. The pressure rating on the high switch is 0.50" W/C and the low switch is 0.17" W/C. Each switch has two wiring...

This is a BRAND NEW Gas Furnace 2-Stage Air Pressure Switch. It is designed to replace the old Trane/American Standard Part #s listed below. The pressure rating on the high switch is 0.50" W/C and the low switch is 0.17" W/C. Each switch has two wiring...

This is a BRAND NEW Gas Furnace 2-Stage Air Pressure Switch. It is designed to replace the old Trane/American Standard Part #s listed below. The pressure rating on the high switch is 0.50" W/C and the low switch is 0.17" W/C. Each switch has two wiring...

This is a BRAND NEW Gas Furnace 2-Stage Air Pressure Switch. It is designed to replace the old Trane/American Standard Part #s listed below. The pressure rating on the high switch is 0.50" W/C and the low switch is 0.17" W/C. Each switch has two wiring...

This is a BRAND NEW Gas Furnace 2-Stage Air Pressure Switch. It is designed to replace the old Trane/American Standard Part #s listed below. The pressure rating on the high switch is 0.50" W/C and the low switch is 0.17" W/C. Each switch has two wiring...