Trane SWT3273 High Pressure Switch 650 PSI Open 500 PSI Close

The Trane SWT3273 High Pressure Switch is an essential protector inside your Trane HVAC system, A tiny pressure indicator that protects your equipment from damage. Unlike normal thermostats, this is more particular with the protection of your system through refrigerant pressure. This is a SPST switch that has a long lead of 88” and quick connect terminals for easy connection of the switch in any preferred location. Having an operating pressure range of between 650 PSI and 500 PSI, the Trane High Pressure Switch shuts off the power supply to the compressor to prevent pressure build up. This helps avoid pressure build up on your system that may lead to some form of damage.