MARS 43307 SPST Fan Cycling Pressure Switch 400 PSI-CL, 300 PSI-OP

The MARS 43307 SPST Fan Cycling Pressure Switch is a dependable high-quality component that specifically serves HVAC systems, in refrigeration and air conditioning applications. The pressure switch functions using a close-on-rise design which activates at 400 PSI and deactivates at 300 PSI making it suitable for compressor protection system efficiency and overpressure prevention. The Single-Pole Single-Throw switch design enables this equipment to deliver precise pressure management which promotes equipment safety and extends equipment's lifetime. The pressure switch functions across various HVAC systems found in commercial buildings and residential properties and air conditioners heat pumps and refrigeration units.