Trane SWT1720 High Pressure Switch | 405 PSI Open / 300 PSI Close

Description

Trane SWT1720 High Pressure Switch Overview

The Trane SWT1720 is a high pressure switch engineered to protect refrigerant systems from dangerous over-pressure conditions. Designed as a genuine Trane OEM component, this switch opens at 405 PSI and closes at 300 PSI, providing a reliable pressure differential that safeguards compressors and refrigerant circuits in Trane HVAC equipment.

Key Features

• OEM Trane replacement high pressure switch
• Opens (trips) at 405 PSI to interrupt operation under high-pressure conditions
• Closes (resets) at 300 PSI once system pressure returns to safe operating range
• Designed for use in Trane refrigerant systems requiring high-side pressure protection
• Helps prevent compressor damage caused by excessive discharge pressure
• Direct OEM replacement ensures proper fit and reliable performance

Application

The SWT1720 is intended for use in Trane commercial and residential HVAC systems as a high-side refrigerant pressure safety control. It monitors discharge pressure and interrupts the circuit when pressure exceeds the set point, protecting the compressor and refrigerant circuit from damage.

Specifications

• Brand: Trane
• Part Number: SWT1720
• Switch Type: High Pressure Switch
• Open (Trip) Pressure: 405 PSI
• Close (Reset) Pressure: 300 PSI