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It is compatible with VG1000 valves for low-pressure steam (up to 15 psig) when the optional M9000-561 thermal barrier is installed
contractors typically recommend a change-out every 6 to 12 months to prevent excessive static pressure
Engineered specifically for suction valve assemblies
The unit features Class B insulation and is engineered for continuous duty in vertical or horizontal fan coil configurations
Lennox 14A43 Pressure Switch 319848-301 It is compatible with VG1000The 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,
US$ 164.45
US$ 494.50
US$ 868.50