Mastercool

Mastercool is a family owned and operated company that has been supplying professional air conditioning, service tools and equipment to the automotive and HVAC/R industry for 40 years.
 
Frequently Asked Questions About Mastercool Products
What are Mastercool manifold gauge sets used for in HVAC and refrigeration?
Manifold gauge sets are essential for servicing AC and refrigeration systems, and Mastercool manifold sets are known for durability and ease of use. They allow engineers to monitor system pressures, recover refrigerant, or perform vacuum tests.
The Mastercool 2-Way Manifold with 90cm Hoses is ideal for quick service jobs, while the 2-Way Manifold with 150cm Hoses offers more flexibility when working on larger or harder-to-reach systems. Both models come with clear dials, strong brass bodies, and reliable hose fittings.
For engineers working with R134a, R22, or R410A, these manifolds provide the readings you need to charge or troubleshoot efficiently. They’re built to withstand site conditions, which means fewer failures and more uptime. Whether you’re installing, maintaining, or decommissioning equipment, a solid manifold set is a must — and Mastercool kits get the job done reliably.

Which Mastercool tools are best for recovering refrigerant during maintenance?
Refrigerant recovery is a critical part of safe HVAC and refrigeration work — and Mastercool recovery tools make that process faster and more efficient.
The Mastercool 1/4″ Refrigerant Recovery Plier is a handy tool for pinching off lines during removal or isolation work. It’s compact, lightweight, and perfect for on-site jobs when you need control over refrigerant flow. Pair it with a manifold gauge set, and you’ve got a reliable recovery setup.
If you’re servicing systems regularly, combining this with tools like the Mastercool Oil Injector or Vacuum Gauge helps maintain control over system pressures and oil integrity during recovery and recharge.
These tools help prevent refrigerant loss, reduce environmental risk, and ensure you stay compliant with F-Gas regulations. They’re a practical choice for commercial service engineers dealing with regular callouts or system overhauls.

Are there Mastercool kits for HVAC pipework and tubing jobs?
Yes — Mastercool offers several tools designed specifically for cutting, bending, and swaging copper pipework in HVAC installations. These are a real time-saver when you’re working on new pipe runs or retrofitting systems.
The Mastercool All-in-One Swaging Tool and Swaging Punch Set are great for expanding pipe ends without the need for additional fittings. For tight bends, the Mastercool Bending Springs Set helps keep the shape without kinks. And when it’s time to cut back lines cleanly, the Heavy Duty Tube Cutter handles the job without flaring the edges.
These tools are ideal for engineers working on split systems, heat pumps, or cold room installs where precise pipework matters. They’re designed to last, easy to handle, and suited for both workshop and onsite use.
If you’re doing any kind of tubing or pipe prep, Mastercool’s kits are a solid investment.