Description
Trane SWT3542 High Pressure Switch Overview
The Trane SWT3542 is an OEM high pressure switch engineered to protect refrigerant circuits in Trane HVAC systems. Designed to open at 650 PSI and close at 500 PSI, this switch monitors system refrigerant pressure and interrupts compressor operation when unsafe high-side pressure levels are detected — preventing costly compressor damage and extending equipment life.
Key Features
- Open (cut-out) pressure: 650 PSI
- Close (cut-in) pressure: 500 PSI
- Genuine Trane OEM replacement part
- Designed for high-side refrigerant circuit protection
- Interrupts compressor operation on high-pressure fault conditions
- Direct OEM replacement for compatible Trane equipment
Application
The SWT3542 is a direct OEM replacement high pressure switch for compatible Trane commercial and residential HVAC systems. It is installed on the high side of the refrigerant circuit and acts as a safety control, shutting down the compressor when discharge pressure exceeds the 650 PSI open setpoint. The switch automatically resets when pressure drops back to the 500 PSI close setpoint, restoring normal system operation.
Why Choose OEM Trane Parts?
Using genuine Trane replacement components ensures proper fit, reliable performance, and maintains equipment warranty compliance. The SWT3542 is built to Trane’s exacting specifications for dependable long-term service in demanding HVAC applications.
Reviews
There are no reviews yet.