M-style mounting for secure and proper fit

maintaining critical system head pressures

What is the ton rating for this cage with R-22

the switch should show a closed circuit at room temperature

simplifying the upgrade path during routine maintenance or emergency service calls

Carrier 99CC403203 Valve 328140-751 M-style mounting for secure andThe Carrier 99CC403203 Suction Service Valve is a critical component for professional HVAC system maintenance, designed to provide high reliability refrigerant flow control. This 5 8" valve is engineered for suction line isolation, allowing technicians to service internal components or perform deep evacuations without discharging the entire refrigerant charge. Built specifically for Carrier AC repair and refrigeration applications, it serves as a