Does this cover include mounting hardware

M-style mounting for secure and proper fit

making it compatible with modern HFC retrofits while maintaining the durability required for legacy HCFC systems

the switch should show a closed circuit at room temperature

Is the VK4-7313-302-4-11 suitable for steam applications

Carrier 99CC403203 Valve 328140-751 Does this cover include mountingThe 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