Lennox 36W77 Pressure Switch 322027-701 Whether you are dealing with

Whether you are dealing with hot water

reducing vibration and extending the service life of the HVAC blower assembly

the ICM2920 is designed to control the direct spark ignition sequence using your existing ignition components

Rated for 120Vac to 240Vac

Broad Compatibility: Fits A

Lennox 36W77 Pressure Switch 322027-701 Whether you are dealing withAs a seasoned technician, you know that a failing 2 stage pressure switch can ground a high efficiency furnace during the peak of the heating season. The Lennox 36W77 is a dual stage assembly engineered specifically for variable capacity and modulating furnaces, such as the G71MPP series. This genuine HVAC OEM part features two distinct set pointsa Low Fire stage at 0. 25" W. C. and a High Fire stage at 1. 22" W. C.to ensure the inducer motor is