it ensures precise calibration and seated integrity

including the FX

This specialized part is vital for preventing common issues like low superheat or improper refrigerant metering during demanding cooling cycles

Refer to the Danfoss selection software or nominal capacity tables to match the No

Lennox 34M73 Pressure Switch 321702-401 it ensures precise calibration andThe Lennox 34M73 Pressure Switch is a critical safety component designed for precise furnace draft inducer monitoring in residential and commercial heating systems. This OEM Lennox replacement part is factory calibrated to a . 22"wc set point, ensuring the exhaust vent maintains adequate negative pressure before allowing the ignition sequence to proceed. Featuring a Single Pole Single Throw (SPST) configuration and a standard 1 4" barb connection,