Air Pressure Switches

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch 0.85". It replaces the part numbers listed below.An air switch i

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch 0.70. It replaces the part numbers listed below.An air switch is

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch -0.70" WC. It replaces the part numbers listed below.An air swit

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch 0.70". It replaces the part numbers listed below.An air switch i

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch 0.86. It replaces the part numbers listed below.An air switch is

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch -0.86" WC. It replaces the part numbers listed below.An air swit

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch 0.86". It replaces the part numbers listed below.An air switch i

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch 0.86". It replaces the part numbers listed below.An air switch i

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch 0.30. It replaces the part numbers listed below.An air switch is

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch -0.30" PF. It replaces the part numbers listed below.An air swit

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch 0.30". It replaces the part numbers listed below.An air switch i

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch.75". It replaces the part numbers listed below.An air switch is