HVAC Brands

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...

Advanced HVAC Technology for Precision Cooling In the HVAC industry, accurate refrigerant analysis is essential for maintaining system efficiency a...

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...