Bard HVAC 1804-0386BX Low Pressure Switch 40-55 PSI

The Bard HVAC 1804-0386BX Low-Pressure Switch is used in HVAC systems. As a safety product, it is used to monitor pressure of the refrigerant in HVAC systems. It also turns off the system if the pressure is less than 40 PSI or more than 55 PSI. This essential step is useful to prevent damage of such part as a compressor and to maintain the durability and efficiency of the HVAC systems. Some benefits include increased system efficiency, reduced maintenance, and safety from expensive damages that may be occasioned by pressure in HVAC systems.