Nu-Calgon 4051-99 A/C Piercing Valve and Hose Metro 500 Summer The unit includes a timer

The unit includes a timer for improved efficiency

Double port design for enhanced versatility

RAKB-060YAS/SERIAL-7136

Designed specifically for Lennox units

Nu-Calgon 4051-99 A/C Piercing Valve and Hose Metro 500 Summer The unit includes a timerProduct Description The Nu Calgon 4051 99 is a reliable A C piercing valve and hose designed for efficient access to refrigerant lines. This tool allows HVAC technicians to service air conditioning systems without the need for disassembly. Reusable hose for convenience. Eliminates leaks and prevents costly repairs. Fast leak detection in A C and refrigeration systems. Product Highlights This tool simplifies refrigerant line access and enhances service