Bard HVAC 8406-140BX Low-Pressure Switch 40 PSIG

The Bard HVAC 8406-140BX Low-Pressure Switch 40PSIG is a safety part which is essentinal in the proper functioning of HVAC systems. It measures the pressure of the refrigerant in the system and shuts the system down when the pressure is low, this is set at 40 PSIG in this system. This helps avoid straining the compressor and other other systems utilities in cases of low charge or charge leaks. With this low pressure switch, HVAC systems are provided with safety feature that would prevent the system from experiencing certain problems and guarantee that it will work safely and efficiently.