This G Series enclosure features high-impact Lexan construction

the LA22XD012 provides the aerodynamic efficiency required to meet unit-specific CFM ratings

the ALF032MF is a uni-directional filter

Using a switch with a shorter probe than the 3

Engineered as a high-reliability OEM replacement

Lennox 14A43 Pressure Switch Freon This G Series enclosure featuresThe Lennox 14A43 Pressure Switch is a genuine OEM dual stage pressure switch engineered for high efficiency Lennox, Armstrong Air, and Ducane furnace models. This 2 stage assembly features factory calibrated set points of 0. 90" W. C. (High) and 0. 45" W. C. (Low), providing precise differential pressure monitoring to ensure the inducer motor is creating the correct draft for safe combustion. As a direct replacement for Lennox 103271 01, 104549 01,