Air Pressure Switches

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

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch 0.20". 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. It replaces the part numbers listed below.An air switch is safe

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 switch

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

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

This is a brand new OEM Lennox Armstrong Ducane upgraded Air Pressure Switch.70 WC. It replaces the part numbers listed below.An air switch is safety

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 0.70". 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 0.70". 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 0.70". It replaces the part numbers listed below.An air switch i

This is a brand new OEM Lennox Armstrong Ducane upgraded Air Pressure Switch 0.50 0.85. It replaces the part numbers listed below.An air switch is sa