Mastercool

Mastercool Valve Core Remover
£37.48 £31.23
Mastercool Swaging Expander head 3/8 inch
£37.64 £31.37
Mastercool Swaging Expander head 1/2 inch
£37.64 £31.37
Mastercool Automotive R12 and R134a O-Rings
£39.05 £32.54
Mastercool Swaging Expander head 5/8 inch
£39.53 £32.94
Mastercool Swaging Expander head 3/4
£39.53 £32.94
Mastercool Swaging Expander head 7/8
£39.53 £32.94
Mastercool Refrigerant UV Dye Remover 120ml
£39.85 £33.21
Mastercool Ratchet Copper Tube Pipe Cutter 6mm to 22mm 1/4 to 7/8 inch O.D.
£40.28 £33.57
Mastercool Refrigerant Oil or Dye injector 1/4 Female Flare x 1/4 Male Flare
£40.28 £33.57
Mastercool Handheld Waterproof Digital Thermometer with Probe
£40.84 £34.03
Mastercool Copper Pipe Tube Flaring Tool Sliding Die Block Flares 3/16 - 5/8
£41.34 £34.45
Mastercool Refrigerant Charging Line 500 cm Blue
£42.20 £35.17
Mastercool 45 degree Flaring & Cutting Tool Set
£42.41 £35.34
Yellow Service Hose for Mastercool 69100 Recovery Machine
£42.46 £35.38
Mastercool Pocket Infra Red Thermometer
£44.52 £37.10
Mastercool Set of 3 90 cm HD 1/4 Charging Hoses Nylon
£45.58 £37.98
Mastercool Refrigerant Charging Line Set 90cm 5/16″ x 5/16″ SAE R410A
£46.64 £38.87
Mastercool Swaging Expander head 1 1/8 inch
£46.68 £38.90
Mastercool Swaging Expander head 1 3/8
£46.68 £38.90
Three coiled Mastercool 90262-60 high-pressure HVAC hoses in blue, yellow, and red, each with 1/4" SAE manual shut-off valve fittings and knurled brass nuts, designed for professional refrigerant handling.
£52.99 £44.16
Mastercool Charging Adapter Repair Kit.
£52.99 £44.16
Mastercool Swaging Expander head 1 5/8
£53.68 £44.73
A collection of Mastercool Vacuum Pump Oil bottles in various sizes, including large jugs and smaller bottles, all with white caps and detailed labels. The labels feature the Mastercool logo, product name, and usage instructions, emphasizing the oil's pur
£54.23 £45.19

Mastercool equipment and tools for HVAC engineers

Trusted by HVAC professionals across the UK, Mastercool delivers robust, reliable tools built to last. From deep vacuum pumps to precision manifolds, Mastercool's tools are made for engineers who demand accuracy, durability, and performance.

At AirConSpares.com, we stock one of the UK's most comprehensive ranges of Mastercool HVAC tools, all available with next-day delivery and backed by over 30 years of industry experience.

Explore our extensive Mastercool range

Mastercool tools cover every step of the installation and service process, whether commissioning a heat pump, recovering refrigerant, or prepping copper pipe. Shop:

The Mastercool difference for HVAC engineers

  • Built for HVAC engineers - Mastercool tools are designed specifically for refrigeration and air conditioning professionals, delivering the precision and durability needed for everyday site work.
  • Industry-leading accuracy - Whether pulling a deep vacuum, measuring micron levels, or creating a perfect flare, Mastercool tools give you results you can trust.
  • Complete system support - From installation to diagnostics and recovery, Mastercool covers every part of the HVAC process with reliable, well-engineered equipment.

Why buy Mastercool refrigerant equipment from AirConSpares.com?

As an authorised UK stockist, we offer genuine Mastercool products with full manufacturer warranties, competitive trade pricing, and technical support from HVAC experts. With everything you need in one place and most items ready for next-working-day delivery, we make it easy to get the job done right the first time.

Get all your Mastercool tools from AirConSpares.com for:

  • Trade-trusted performance - Built to withstand real-world site conditions
  • Precision engineering - Accurate readings, clean finishes, compliant results
  • Comprehensive coverage - Tools for every stage of HVAC and refrigeration work
  • UK stock availability - All Mastercool products ready for next-day delivery