Air Pressure Switches

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch -0.95. 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 1.95". 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 1.95". It replaces the part numbers listed below.An air switch i

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

This is a brand new OEM Lennox Armstrong Ducane upgraded Air Pressure Switch.45.81. It replaces the part numbers listed below.An air switch is safety

This is a brand new OEM Lennox Armstrong Ducane upgraded Pressure Switch.45.81. It replaces the part numbers listed below.An air switch is safety des

This is a brand new OEM Lennox Armstrong Ducane upgraded Air Pressure Switch.45.81. It replaces the part numbers listed below.An air switch is safety

This is a brand new OEM Lennox Armstrong Ducane upgraded Air Pressure Switch.45.81. It replaces the part numbers listed below.An air switch is safety

This is a brand new OEM Lennox Armstrong Ducane upgraded Air Pressure Switch.45.81. It replaces the part numbers listed below.An air switch is safety

This is a brand new OEM Lennox Armstrong Ducane upgraded Air Pressure Switch.45.81. It replaces the part numbers listed below.An air switch is safety

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

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch.5.9. It replaces the part numbers listed below.An air switch is