Mastercool HVAC & Refrigeration Tools

Mastercool is the professional's choice for refrigeration service and installation tooling — manufactured in the USA to exacting standards and trusted by engineers across residential, commercial, and industrial HVAC. Airconspares stocks the full Mastercool range: manifold sets, vacuum pumps, flaring and swaging tools, recovery machines, refrigerant scales, leak detectors, and the Black Series digital tool range. Same-day dispatch from UK stock. Rated Excellent 4.8/5 on Trustpilot with 1,062 verified reviews from HVAC engineers across the UK. Trade accounts available.

Manifold Sets & Gauges

Mastercool analogue and digital manifold sets cover all major refrigerants including R410A, R32, R134a, R404A, R22, R1234yf, and R744 (CO2). 2-way, 3-way, and 4-way configurations available. The Mastercool Black Series digital manifolds offer Bluetooth connectivity, real-time superheat and subcooling calculation, data logging, and app integration for commercial commissioning work. Replacement hoses and manifold parts are stocked separately.

Vacuum Pumps

Single and two-stage vacuum pumps from 1.5CFM through to 12CFM for residential and commercial evacuation work. Mastercool vacuum pumps are engineered for deep vacuum performance and long service life. Browse all vacuum pumps including Mastercool NOVAC and standard two-stage models. Vacuum pump oil and exhaust filters are stocked under Vacuum Pump Parts.

Flaring & Swaging Tools

Mastercool flaring tools cover standard 45° flares and SAE sizes for copper refrigerant pipework. Swaging tools and tube expanders are available for field joints and connections. Flaring tools, swaging and tube expanders, tube cutters, and tube benders are all stocked across the Mastercool range.

Recovery Machines & Scales

Mastercool refrigerant recovery machines for F-Gas compliant removal of refrigerant from all system types. Refrigerant scales for accurate charging by weight — essential for R410A and R32 systems where charge accuracy directly affects efficiency and warranty compliance. Recovery machines and tanks stocked for same-day dispatch.

Black Series Digital Tools

The Mastercool Black Series is the premium digital tool range for professional refrigeration engineers. Bluetooth-enabled manifolds, digital vacuum gauges, clamp meters, and diagnostic tools designed for data-driven commissioning and servicing. Browse the full Black Series range including app-connected manifolds and smart vacuum measurement tools.

Installation & General Tools

Mastercool stocks a comprehensive range of installation tools including tube cutters, reamers and deburring tools, thermometers, piercing pliers, tank adapters, and service valves. Diagnostic and testing tools including digital thermometers and pressure gauges complete the service toolkit.

Trade accounts available — call 0161 775 1190 for volume pricing on Mastercool tools.