this 2-stage air pressure switch features precise factory setpoints of -1

non-corrosive plastic conduit box and includes an integral 1/2-14 NPT female thread for robust conduit attachment

eliminating the guesswork of universal motor brackets

Key Benefits: Optimized Compressor Longevity: Eliminates liquid refrigerant slugging and ensures proper oil viscosity for immediate lubrication during cold starts

Ensure your system's pressure and temperature requirements align with the valve's 1015 psi max rating

Danfoss 020-1042 Check Valve 320788-703 this 2-stage air pressure switchThe Danfoss 020 1042 is a high performance NRV 12 check valve designed for integration into commercial refrigeration and air conditioning systems. Engineered for durability and precision, this 1 2" flare check valve ensures unidirectional flow and prevents back condensation from warm system components to the evaporator. Featuring a built in damping piston, the NRV 12 is ideal for installation in lines with high pulsation, such as compressor discharge