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Choose Options Compare Quick view DNS2-1400-12A DNS2-1400-12B - OEM Lennox Armstrong Ducane Air Pressure Switch As low as $66.99 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 designed to ensure that your inducer motor is running... As low as $66.99 Choose Options Compare Quick view
Choose Options Compare Quick view DNS2-1400-12 - OEM Lennox Armstrong Ducane Furnace Air Pressure Switch As low as $66.99 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 safety designed to ensure that your inducer motor is... As low as $66.99 Choose Options Compare Quick view
Choose Options Compare Quick view 104549-12 103613-12 - OEM Lennox Armstrong Ducane Furnace Air Pressure Switch As low as $66.99 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 safety designed to ensure that your inducer motor is... As low as $66.99 Choose Options Compare Quick view
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