Lennox 20W28 Motor 30067439-890 This SPDT pressure switch features

This SPDT pressure switch features an adjustable set point range from

Proper installation of this power vent damper reduces standby heat loss

Key Benefits for Technicians: Precision OEM Fit: Eliminates the need for field modifications

Precision Control: Restores factory-spec air seals to ensure linear stroke and accurate damper positioning

Lennox 20W28 Motor 30067439-890 This SPDT pressure switch featuresAs a direct fit replacement for heavy duty industrial air handling applications, the Lennox 20W28 is a high performance PSC blower motor engineered for 460V, single phase systems. This 1 2 HP blower motor operates at a nominal 1075 RPM and features a 3 speed configuration, allowing service technicians to fine tune airflow for optimal system balancing. Identified by the manufacturer as part number 100792 02, this motor is functionally identical to the