Trane SWT3544 Pressure Switch 326070-701 Always check for 120V at

Always check for 120V at the control board terminals before condemning the part

While the brass body is highly resilient

Is the HK02ZB126 compatible with all Carrier HVAC models

The 13-511-B15 is rated for saturated steam service up to 250°F (121°C)

Trane SWT3544 Pressure Switch 326070-701 Always check for 120V atFor mid to large scale refrigeration and HVACR systems, the Trane SWT3544 Pressure Switch is a critical safety component designed to mitigate risk from excessive head pressure. As a High Pressure Switch, this OEM replacement parts (often superceded by part number SWT03544) is factory set to trip at 650 PSI, effectively cutting the control circuit to protect the compressor from mechanical failure or system rupture. With a SPST (Single Pole Single