Lennox Y8534 – Hilmor 1947968 VCR516 is a professional-grade valve core removal tool designed for fast, safe, and controlled servicing of HVAC and refrigeration systems. Built for 5/16 inch valve cores, this tool allows technicians to remove and replace Schrader cores under pressure, minimizing refrigerant loss and reducing service time in the field.

The VCR516 is fully A2L compatible, making it suitable for modern low-GWP refrigerants as well as traditional refrigerants used in residential and commercial systems. Its precision-machined body and high-quality seals help ensure reliable performance, smooth operation, and leak-free connections during charging, recovery, and evacuation procedures.

This valve core removal tool is commonly used during system diagnostics, core replacement, vacuum pulling, and refrigerant charging, making it an essential addition to any HVAC service toolkit. Its compact and durable design is well suited for daily professional use in tight service spaces.

 

Product overview:

Valve core removal and replacement under pressure
Designed for 5/16 inch Schrader valve cores
A2L compatible for next-generation refrigerants
Helps reduce refrigerant loss and service time
Durable construction for professional HVAC use

 

Specifications:

Brand: Hilmor
Model: VCR516
Manufacturer part number: 1947968
Valve size: 5/16 inch
Refrigerant compatibility: A2L and traditional refrigerants
Application: HVAC and refrigeration service