Description
The Trane SWT3182 pressure switch is an essential part of HVAC systems, which is intended for chillers and other kinds of refrigeration equipment. This electromechanical part is used to control system pressure to operate safely and effectively. It operates through the opening or closing of an electrical circuit depending on the pressure changes; When the set pressure is attained, the switch turns on to stop the compressor or sound an alarm to avoid over pressurization or low pressure which may cause damage to costly equipment such as the compressor and condenser.









