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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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10oz of chill gel Chill Gel 10oz

Cold Gel to protect areas and surfaces during welding and brazing

Price: $9.99
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 5/16 to 1/4 adapter 5/16" F x 1/4" M Adapter for R410a Minisplit

This adapter will allow you to use a regular set of hoses 1/4" SAE on a R410a 5/16" unit.
Brass or steel construction (depending of current supply)
Not intended to be left installed on the unit after the service.

Price: $15.99
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photo of 1/4" F flare X 1/4 M SAE Adapter, 1/4" F flare X 1/4 M, shut off valve

Adapter for R410a systems

Price: $16.99
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photo of R134a R12 adapter Adapter, R134a R12 (1/4" SAE F) x (1/2" ACME M)

R134a Adapter for easy to use can

Price: $16.99
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photo of R410 Push Button Gauge R410 Push Button Gauge

1/4" SAE reusable push button gauge for multiple uses. Easy to read- color base.

Price: $24.99
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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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/R Manifold with Gauges MASTERCOOL Manifold HVAC/R

R410a, R507, R404a, R22 Aluminum Manifold with Gauges

Price: $46.60
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
   
 
For any HVAC professional or dedicated DIYer, having the right equipment is crucial. When you need to buy refrigerant tools online, look no further. We offer a comprehensive selection of professional-grade AC refrigerant tools designed for precision and durability. You can find the best refrigerant accessories to handle any air conditioning repair or maintenance task efficiently and safely.

We pride ourselves on providing top-quality products to make your job easier. Our inventory includes specialized items like our Chill Gel, a heat barrier gel perfect for protecting sensitive components during brazing or soldering. You'll also find the versatile 4-in-1 Ratchet Valve wrench, an essential for any toolkit, and the precision Mastercool Capillary Tube Cutter for a perfect cut every time without collapsing the tube. Equip yourself with the best from Refrigerant Guys and get the job done right.