Lennox 18M62 Pressure Switch 319848-301 Key Benefits: Precise Refrigerant Metering:

Key Benefits: Precise Refrigerant Metering: Automatically adjusts flow based on evaporator load to maintain optimal superheat levels

Does this tube require an end plug

ensuring a drop-in fit for technicians dealing with aging HVAC blower motors

For Liquid Petroleum applications

and UDAS series gas-fired heaters

Lennox 18M62 Pressure Switch 319848-301 Key Benefits: Precise Refrigerant Metering:The Lennox 18M62 Pressure Switch is a critical dual stage furnace component designed for precise combustion air proving in high efficiency heating systems. As an OEM Lennox replacement part, this switch is factory calibrated to monitor the static pressure produced by the inducer motor, ensuring the system only proceeds to ignition when proper venting is established. This 2 stage pressure switch features a dual level actuation pointtypically set at 0.