HVAC Brands

Upgrade Your Cooling System with the Mastercool Eccentric Flaring Tool (806) 70057: A Must-Have for Air Conditioning Projects! Welcome to the HVAC ...

Patented manual couplers adjust easily to R134a service ports with varying dimensions. All metal construction for extra durability. A patented, sp...

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

Great set of hoses for a digital manifold to make them r410 compatible. Key Features Mastercool uses only (GRADE 5 HOSE) with a selection of Standa...

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

Suitable for r410a Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass...

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

The Mastercool 98315 is a Wireless Refrigerant Scale with a solenoid that allows users to program desired quantities for charging. Before the...

The Mastercool Accu-charge II Digital Scale 98210-A is a precision instrument used for measuring the weight of refrigerant during the chargin...

Neutronics Ultima ID RI-2004HV series utilizes non-dispersive infrared (NDIR) technology to determine R12, R134a, R22, hydrocarbons, and air weight...

Introducing the Ultimate in Refrigerant Identification! The Ultima ID Refrigerant Identifier is the most advanced A/C service tool. Smarter and fas...

The Mastercool Differential Thermometer with 2 Probes (Thermocouple) 52228 is a precision instrument used for measuring temperature differentials i...

As a professional technician, the assurance of a deep vacuum on a system is imperative. The main problem with many small handheld units is their in...

Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets. Mastercool Aluminum Manifold 80mm Oil Filled Gauges For C...

With the 4-Way Digital Manifold, Mastercool is determined to become the leader in this industry sector. Taking the experience gained with the 2-Way...

With the 4-Way Digital Manifold, Mastercool is determined to become the leader in this industry sector. Taking the experience gained with the 2-Way...

Now compatible with R744 (co2), New sensors are able to withstand pressure up to 750 psi (50 bar)! Mastercool’s 2-Way Digital Manifold is the mos...

The Electronic Leak Detector with LCD Display 55800 is a tool designed for detecting refrigerant leaks in air conditioning and refrigeration syst...

At the heart of this leak detector is a new low power metal oxide gas sensor with superior performance properties such as lower current consumpti...