Mastercool

Mastercool Charging Hose blue 36 Inch 1/4 Manual ball valve
£15.90 £13.25
Mastercool 90329 5/16” FFL x 1/4” MFL control valve
£16.00 £13.33
Mastercool High-Side Standard R134a Economy Automotive Coupler
£17.81 £14.84
Mastercool Charging Hose Yellow 60 Inch 1/4 Manual Ball Valve
£18.30 £15.25
Mastercool 66534-R Low-Side Standard R134a Economy Automotive Coupler
£19.08 £15.90
Mastercool Heavy Duty Ratchet Hose and PVC Pipe Cutter
£20.14 £16.78
Mastercool 86772-PB Moulded Carry Case for 4 Way Manifolds
£20.15 £16.79
Mastercool Copper Tube Cutter 1/4 6mm to 1 5/8 inch 42mm O.D.
£20.34 £16.95
Image of a Mastercool 4-in-1 Lever Style 180° Tube Bender, a black metal tool with two handles and a bending mechanism, featuring degree markings from 0° to 180° and labels 'L' and 'R' for precise tubing alignment.
£20.35 £16.96
Mastercool Replacement Cutting Wheel for 70029, 70033, 70035, and 70037 x 10
£22.26 £18.55
Mastercool Copper Aluminium Pipe Tube Flaring Tool Metric Standard
£25.44 £21.20
The image shows a Mastercool 70051 Copper Pipe Tube 45-Degree Flaring Tool (Imperial Standard), a robust and versatile tool designed for flaring copper and aluminium tubing. The tool features a forged steel yoke with a long handle equipped with black grip
£27.23 £22.69
Blue Mastercool R134a Manual Coupler has a metallic body, a threaded side connector, and a knurled base for secure connection to air conditioning service ports.
Special Price £28.63 £23.86 Regular Price £34.99 £29.16
Mastercool Automotive Service Coupler HS R134a Man 1/4 Inch Fl-M x 16mm
£28.67 £23.89
Mastercool Refrigerant Charging Hose Full Flow 3/8 180cm
£28.93 £24.11
Mastercool 1/4 Inch Straight Manual Shut-off Valve Hose Adapters (set of 3)
£29.64 £24.70
Mastercool EBL1 Gauge Lp Class 1 80 R410a-407-22 Ebl1
£31.79 £26.49
Mastercool Reduced Friction tube cutter for 1/8 to 1 1/8 (3-28mm)
£33.91 £28.26
Mastercool Standard Valve Core Remover and Installer
£33.91 £28.26
Three coiled Mastercool 90262-36 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.
Special Price £34.69 £28.91 Regular Price £42.41 £35.34
Mastercool Analog Vacuum Gauge with Control Valve 1/4” flare female x 1/4” flare male
£34.96 £29.13
Mastercool Service Coupler High Side Red R134a Manual 1/4 Fl-m X 13mm
£34.99 £29.16
Mastercool Copper Pipe Piercing Pliers for 1/4 inch Tube
£37.10 £30.92
Mastercool Deluxe Air Conditioning Hose and Adapter Service Repair Kit
£37.10 £30.92

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