Trane SWT3150 Pressure Switch 321894-708 the 730534R kit is designed

the 730534R kit is designed for the high-temperature demands of Nortek Global HVAC equipment

High Compatibility: Fits a broad range of Trane residential furnaces and air handlers using standard quick-connect terminals

you will need a matching hub or a different blade assembly

heating point range

manual override functionality is typically unavailable when actuators are ganged in this dual-mount configuration

Trane SWT3150 Pressure Switch 321894-708 the 730534R kit is designedThe Trane SWT3150 Pressure Switch is an essential safety component designed for precise draft monitoring in HVAC combustion systems. As an OEM Trane furnace part, it is calibrated to a specific set point of . 10" + . 05" WC, ensuring the inducer motor establishes a proper vacuum before ignition. In the field, technicians often encounter pressure switch errors when the draft inducer fails to pull sufficient static pressure or when there is a