Air Pressure Switches

This is a brand new OEM Lennox Armstrong Ducane upgraded Air Pressure Switch 1.12. 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 1.12. 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 1.12. 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 1.12. 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.55. It replaces the part numbers listed below.An air switch is s

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch.55. It replaces the part numbers listed below.An air switch is s

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch.55. It replaces the part numbers listed below.An air switch is s

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Pressure Switch.90 1.3. It replaces the part numbers listed below.An air switch is s

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Pressure Switch.90 & 1.3. It replaces the part numbers listed below.An air switch is

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Pressure Switch.90 & 1.3. It replaces the part numbers listed below.An air switch is

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Pressure Switch.90 1.5. It replaces the part numbers listed below.An air switch is s

This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Pressure Switch.90 & 1.5. It replaces the part numbers listed below.An air switch is