Danfoss 020-1042 Check Valve 322838-754 provided the regulator is mounted

provided the regulator is mounted in a horizontal upright position

making it the ideal choice for surface or immersion applications in commercial cooling

Common Questions: Is the Lennox Y3653 identical to the Y365301

The low-pressure side operates within a range of 12" Hg to 80 psi with a 5 to 35 psi adjustable differential

ensuring reliable system cycling and protection against short-cycling

Danfoss 020-1042 Check Valve 322838-754 provided the regulator is mountedThe 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