The Trane SWT3209 High/Low Pressure Switch is a safety control device designed for use in Trane HVAC systems, including air conditioners and heat pumps. It monitors refrigerant pressure, opening at 650 PSI and closing at 500 PSI to protect the system from excessive pressure levels. This switch helps prevent compressor damage, ensures safe operation, and maintains system efficiency. By regulating pressure levels, it supports optimal performance, prolongs equipment lifespan, and enhances overall reliability in residential and commercial HVAC applications.

For an efficient and reliable HVAC system, the Trane Pressure Switch » is a great choice for optimal system performance.

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