Rawal Devices Part-Load ControlAPR Control provides part-load control for direct expansion air conditioning systems, reducing short cycling conditions and risks of coil frosting and liquid slugging. By modulating system capacity, the APR Control extends runtimes to improve humidity control and stabilize temperatures in a variety of applications including standard air conditioning service applications, oversized systems, VAV/VFD, and 100 percent outside air systems.

Rawal Devices Inc.