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 p

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 -0.8

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

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

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

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

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

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

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

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

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

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