Description
Trane SWT3546 Low Pressure Switch
The Trane SWT3546 is an OEM low pressure switch engineered for use in Trane HVAC systems. Designed to monitor and protect refrigerant circuit integrity, this pressure switch opens at 50 PSI and closes at 70 PSI, providing reliable low-side pressure control and compressor protection against dangerously low refrigerant pressures.
Key Features
- OEM Trane replacement low pressure switch
- Opens (OP) at 50 PSI to protect the system from low refrigerant pressure conditions
- Closes (CL) at 70 PSI to restore normal system operation
- Designed for refrigerant circuit monitoring and compressor protection
- Direct OEM replacement ensures proper fit and reliable performance
- Compatible with applicable Trane commercial and residential HVAC equipment
Why Choose the Trane SWT3546?
Using genuine Trane OEM components ensures your system operates within manufacturer specifications. The SWT3546 low pressure switch safeguards the compressor by interrupting operation when refrigerant pressure drops below the safe threshold, helping prevent costly compressor damage and extending equipment life.
Application
- Trane commercial and residential air conditioning and heat pump systems
- Low-side refrigerant pressure monitoring
- Compressor protection and safety control
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