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Mastercool Universal Valve Core Remover Mastercool Universal Valve Core Remover

Double ended for easy replacement of Standard and GM R12 Large Bore Valve Cores

Price: $3.99
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photo of Ratchet Wrench Ratchet Wrench

Ratchet Wrench Square 4-in-1

Price: $7.99
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photo of Pinch Off Plier Pinch Off Plier

Pinch Off Plier for Refrigeration Copper Tubing

Price: $7.99
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photo of Mastercool Capillary Tube Cutter Mastercool Capillary Tube Cutter

Cuts all sizes of capillary tubes without collapsing the tube

  • Precision ground blades
  • Smooth ratchet mechanism
  • Hardened steel construction
The Mastercool Capillary Tube Cutter from Refrigerant Guys offers the surgical precision you require for the most delicate parts of a cooling circuit. Unlike standard HVAC products, this specialized instrument is engineered to cut without flattening or collapsing the thin walls of capillary tubing, ensuring an unobstructed flow of refrigerant. You can rely on these professional HVAC tools to provide a clean, square edge every time, which significantly reduces the risk of restriction-related system failures. By utilizing dedicated HVAC tube cutters, you eliminate the need for secondary filing or deburring, saving valuable time during intricate evaporator or metering device repairs. The ergonomic handle design minimizes hand fatigue during repetitive use, while the compact profile allows you to navigate the tightest compressor compartments with ease. This level of accuracy protects the integrity of the sealed system, ensuring your repairs meet the highest mechanical standards for long-term reliability and peak cooling performance. Order today.
  • Non-crushing cutting action
  • Ergonomic comfort grips
  • Pocket-sized portability

Price: $9.99
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photo of Mastercool Condenser Fin Comb Mastercool Condenser Fin Comb

Cleans and straightens condenser and evaporator fins. Six sided head for 8,9,10,12,14, and 15 fins per inch applications.

  • Six-sided head design
  • Nylon bristle configuration
  • Contoured comfort handle
The Mastercool Condenser Fin Comb from Refrigerant Guys serves as a vital restorative instrument for any service technician aiming to recover lost system efficiency. Maintaining unobstructed airflow is critical for heat exchange, and you can rely on these specialized HVAC products to straighten bent or crushed aluminum fins on condensing units and evaporator coils. Utilizing professional HVAC tools allows you to perform routine maintenance that directly prevents compressor overheating and high-head pressure issues. This versatile HVAC fin comb accommodates various fin spacings, making it ideal for uses ranging from residential window units to large-scale commercial rooftop systems. By gently raking the tool through the coil face, you remove trapped debris and realign the delicate metal slats without causing further surface damage. This simple mechanical correction ensures your equipment breathes correctly, maximizing the cooling capacity and operational lifespan of every unit you service in the field. Order today.
  • Adjustable spacing compatibility
  • Durable impact-resistant plastic
  • High-visibility tool coloring

Price: $9.99
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photo of Digital Thermometer and Probe Digital thermometer w/ probe

Digital thermometer with probe.  From -5 degrees to 300 degrees celcius

Price: $27.99
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Quick flush bottle with hose and nozzle A/C System Flush Bottle with nozzle

Flush Bottle Kit

Price: $31.99
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Mastercool UV Dye 32 Doses Mastercool UV Dye 32 Doses

32 doses of UV Leak Detection Dye

Price: $32.99
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photo of Mastercool 60" hose set MASTERCOOL Hose Set 60"

60" HVAC hoses set with Manual Shut Off valve

Price: $36.99
photo of HVAC hoses set Mastercool 3-60" Hose Set , 1/4" SAE

60" Hose Set with Standard fitting

Price: $40.99
photo of R134a manifold set MASTERCOOL Manifold - Automotive

R134a 2-Way Aluminum Manifold with Gauges

Price: $42.99
photo of HVAC/R Manifold with Gauges MASTERCOOL Manifold HVAC/R

R410a, R507, R404a, R22 Aluminum Manifold with Gauges

Price: $46.60
Mastercool Electronic Tank Heater Blanket MASTERCOOL Electric Tank Heater Blanket

110V Electric tank blanket to extract vapors from refrigerant tanks.

Price: $96.99
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photo of TWIN TURBO REFRIGERANT RECOVERY SYSTEM 69300 TWIN TURBO REFRIGERANT RECOVERY SYSTEM 69300

Mastercool refrigerant recovery unit for R22 and R410a

Price: $799.00
   
 
When you need the best AC refrigerant and recovery equipment, look no further than Refrigerant Guys. We are your trusted source to buy AC refrigerant online, offering top-tier MasterCool products to get the job done right. For superior performance, consider the Twin Turbo Refrigerant recovery system, engineered for fast and efficient recovery of both R22 and R410a refrigerants.

To accurately diagnose and service cooling systems, the MasterCool Manifold HVAC/R is an essential tool, compatible with R410a, R507, R404a, and R22. Paired with a durable MasterCool hose set, you will have a reliable setup for any AC maintenance or repair. At Refrigerant Guys, we are committed to providing you with the highest quality products and the best ac refrigerant service online. Trust us for all your HVAC needs and experience the MasterCool difference. Order online today.