Mastercool Air Conditioning Manifold Gauge Set – R407C, R410A, R22

Professional A/C Manifold Gauge Set Built to Last

The Mastercool Air Conditioning Manifold Gauge Set is engineered for HVAC and refrigeration professionals who demand precision and durability. As the leading manufacturer of professional quality A/C manifold gauge sets, Mastercool constructs every manifold from the finest materials, machined to the highest quality standards — built to last a career.

Compatible Refrigerants

• R407C
• R410A
• R22

Key Features

• Heavy duty forged brass body — exceptional strength and corrosion resistance
• Large angled all-metal handles — ergonomically positioned for ease of operation in tight spaces
• Free-floating piston type valves — reduce O-ring wear for longer service life
• Hose holder — keeps hoses organised and ready for convenient storage
• Silicone dampened gauges — smooth out needle movement for stable, easy-to-read pressure values
• Field recalibratable gauges — maintain accuracy over time without sending away for service

Applications

• HVAC system service and maintenance
• Refrigeration diagnostics
• A/C charging and evacuation
• Pressure testing on R407C, R410A, and R22 systems