Always check the power head markings and the manufacturer’s technical service bulletin to confirm refrigerant and pressure interface compatibility

Optimized Compatibility: Designed specifically for A

including R-410A heat pumps and air conditioners

The integrated resistor is an added safety feature that bleeds off DC voltage when the system is off

Watts R119-03CG Regulator 320734-701 Always check the power headThe Watts R119 03CG is a high capacity pneumatic pressure regulator designed for rigorous industrial and HVACR service applications requiring precise air pressure management. This 3 8 inch NPT compressed air regulator features a balanced valve design that ensures superior flow characteristics and high sensitivity, even during fluctuating supply pressures. Rated for a maximum inlet pressure of 300 PSI, the R119 03CG provides a reliable reduced output