Description
Trane SWT2954 Low Pressure Switch Overview
The Trane SWT2954 is an OEM low pressure switch engineered to protect refrigeration and HVAC systems from operating under unsafe low-pressure conditions. With a 1/4″ port connection, an opening setpoint of 85 PSI, and a closing setpoint of 65 PSI, this switch delivers reliable, repeatable performance in a wide range of commercial and residential HVAC applications.
Key Features
- OEM Trane replacement part — ensures precise fit and function
- 1/4″ port connection for straightforward installation
- Opens at 85 PSI to interrupt the circuit under low-pressure fault conditions
- Closes at 65 PSI to restore normal operation once safe pressure is re-established
- Designed to protect compressors and refrigerant circuits from damage caused by low refrigerant charge or loss of pressure
- Durable construction built to Trane’s exacting quality standards
Application
The SWT2954 is ideal as a direct OEM replacement in Trane cooling and heat pump systems. It is commonly used to safeguard compressors by cutting power when suction-side pressure drops below the safe operating threshold, helping prevent costly compressor damage and extending equipment life.
Specifications
- Brand: Trane
- Part Number: SWT2954
- Switch Type: Low Pressure
- Port Size: 1/4″
- Opening Pressure: 85 PSI
- Closing Pressure: 65 PSI
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