Mastercool is a family owned and operated company that has been supplying professional air conditioning, service tools and equipment for over 35 years.

As one of the fastest growing companies in this market, Mastercool’s name is synonymous with “World Class Quality” and uniquely innovative product design. With our never-ending focus on new technology, Mastercool has been awarded many patents worldwide.
In addition to Mastercool’s headquarters located in the United States, our Belgium and Brazil offices also features a full inventory and staff. This has enabled us to set up distribution to over 60 countries demonstrating that we are truly a multi-national company.
Brand: MASTERCOOL
Model: 29.03.031
90936 HVAC SUPER PRO KIT MASTERCOOL USA
LIFETIME SOLDERLESS BONDING FOR COPPER, BRASS & ALUMINUM
Makes Hundreds of Bonds
Makes the same number of bonds as 1 1/2 lbs of braze at approximately 25% of the cost of 15% silver braze
Use with standard copper or brass fittings
Single Part..
Brand: MASTERCOOL
Model: 09.08.107
91496 VALVE CORE REMOVER/INSTALLER W/ACCESS PORT MASTERCOOL USA
Handy and very easy to use. Replaces the needles from valves with 1/4" thread but also with 1/4" side thread for filling & recovery without losing the refrigerant or having to collect it.
The Shraeder 91496 Needle Fill & R..
Brand: MASTERCOOL
Model: 09.08.106
91498 UNIVERSAL VALVE CORE REMOVER/INSTALLER MASTERCOOL USA
(For High Pressure Refrigerants) R410A.
Newly designed with patented locking mechanism, the 91498 is the only valve core remover kit that has a safety nut allowing the technician to freely access the valve core without fighting high p..
Brand: MASTERCOOL
Model: 50.08.160
92103-RBL 1way MANIFOLD Ø80 R290/600a/1270 MASTERCOOL USA
1 way Manifold 92103-RBL with ALUMINUM BLOCK/BODY & Ø80 low-pressure gauge diameter, graduated for refrigerants R290/R600a/R1270 - psi/bar, without protective or charging hoses, by the high-quality company MASTERCOOL USA.
Mastercool..
Brand: MASTERCOOL
Model: 50.22.402
92708: Standard Universal Dye – 8 oz Bottle – 32 Applications MASTERCOOL USA
*Sold by the piece.
R1234yf, Hybrid and Co2 Compatible.
General purpose concentrated product of American origin for ALL POE COOLANTS & COOLANT OILS and for use in automatic fluid filling devices of worksh..
Brand: MASTERCOOL
Model: 50.08.167
93103-EB: R410A R407C R22 (gauge p/n EBH-EBL) manifold with gauges fittings central tee 1/4″ SAE MASTERCOOL USA
Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets. Our manifold gauge sets are constructed of the finest materials and machined with precision to th..
Brand: MASTERCOOL
Model: 50.08.168
93103-MNB1: R455A R448A R449A R452A (gauge p/n MNBH1-MNBL1) manifold with gauges fittings central tee 1/4″ SAE MASTERCOOL USA
Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets. Our manifold gauge sets are constructed of the finest materials and machined ..
Brand: MASTERCOOL
Model: 50.08.158
93105 DEEP VACUUM ISOLATION VALVE ASSEMBLY KIT MASTERCOOL USA
Take Control of Your Vacuum System
Isolating a vacuum gauge? No problem! This innovative valve offers independent control for both side and end ports, making it perfect for:
Safe Vacuum Gauge Isolation: Work on your system wit..
Brand: MASTERCOOL
Model: 50.08.175
96203-EB: R410A R407C R22 (gauge p/n EBH-EBL) manifold with gauges only MASTERCOOL USA
Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets. Our manifold gauge sets are constructed of the finest materials and machined with precision to the highest quality s..
Brand: MASTERCOOL
Model: 50.07.005
98063-BT DIGITAL VACUUM GAUGE WITH BLUETOOTH® WIRELESS TECHNOLOGY MASTERCOOL USA
Mastercool introduces its new compact hand-held digital vacuum gauge with Bluetooth® wireless technology which combines the most advanced features to provide quick and accurate responses every time. Utilizi..
Brand: MASTERCOOL
Model: 50.18.221
98201 High Precision Charging Scale packaged in a cardboard box MASTERCOOL USA
Mastercool’s high precision charging scale accurately measures small cans of refrigerant for charging systems that need a precise charge.
Hex cylinder adapter included for easy attachment of refrigeran..
Brand: MASTERCOOL
Model: 50.18.220
98209 ELECTRONIC REFRIGERANT SCALE MASTERCOOL USA
Slim Design for Easy Storage
Two Keys for Easy Operation
Unit Change (grams & ounces)
One Touch Tare Weighing Function
Auto Zero and Auto Off (Automatically turns off its power if the scale is not used within 3 hours)
SPE..
Brand: MASTERCOOL
Model: 50.18.223
98210-BL BLACK SERIES ELECTRONIC CHARGING SCALE WITH BLUETOOTH® WIRELESS TECHNOLOGY MASTERCOOL USA
The Ultimate Device for Charging and Recovering of Refrigerant.
Mastercool’s electronic charging scale with Bluetooth® wireless technology features an extra-large LCD display for easy readi..
Brand: MASTERCOOL
Model: 50.08.162
BLACK SERIES MINI-FOLD COMPACT 2-WAY ALUMINUM MANIFOLD 94103: Compact Manifold with gauges only MASTERCOOL USA
COMPACT MANIFOLD WITH FRONT MOUNTED HOSE HOLDERS ALLOWS FOR PRECISE CALCULATIONS IN THE PALM OF YOUR HAND.
Mastercool’s Black Series Compact 2-Way Digital Manifold Gauge Set effortles..
Brand: MASTERCOOL
Model: 36.07.357
Brass flare Addaptor angle 90° 90333-R shut off valve 1/4FL.Male x 1/4FL.Female MASTERCOOL USA
*Sold by the piece.
The 90° angle, 90333-R, shut off valve with 1/4FL.Male x 1/4FL.Female threads easily connects to any transfer hose and converts it for reliable operation with a built-..
Brand: MASTERCOOL
Model: 36.07.360
Brass flare Addaptor for R410a & R32 straight with BALL VALVE 1/4FL.Male x 5/16FL.Female 90433 MASTERCOOL USA
*Sold by the piece.
The straight addaptor 90433, with 1/4FL.Male x 5/16FL.Female threads easily connects to any transfer hose and converts it to R410a or R32 compatible. Reli..
Brand: MASTERCOOL
Model: 36.07.356
Brass flare Addaptor for R410a-R32 half-angle 45° 1/4FL.Male x 5/16FL.Female 90416 MASTERCOOL USA
*Sold by the piece.
The 45° half-angle, 90416 with 1/4FL.Male x 5/16FL.Female threads easily connects to any transfer hose and converts it for R410a & R32 applications, preventing the lo..
Brand: MASTERCOOL
Model: 50.06.079
Charging hose 49360-JT 1.5m R410A 1/4" x 5/16" 45° with nylon (1pc) MASTERCOOL USA
*Sold by the piece.
The 49360-JT charging hose, 1.5 m long, 1/4" x 5/16" with a 45° angle, from MASTERCOOL USA, is ideal for R410A and R32 applications, offering exceptional, USA-made quality.
Mas..
Brand: MASTERCOOL
Model: 50.06.080
Charging hose 49360-JT Yellow 1.5m R410a 1/4" x 1/4" 45° with nylon (1pc) MASTERCOOL USA
*Sold by the piece.
The 49360-JT (yellow) charging hose from MASTERCOOL USA—1.5 m long, 1/4" x 1/4" with a 45° angle—is ideal for R410A and R32 applications, offering top-quality, USA-made constructi..
Brand: MASTERCOOL
Model: 50.06.077
Charging hose 96411 blue 1.5m R410A 1/4" x 5/16" 45° with nylon (1PC) MASTERCOOL USA
*Sold by the piece.
The 96411 charging hose (blue), 1.5 m long, 1/4" x 5/16" with a 45° angle, from MASTERCOOL USA, is ideal for R410A and R32 applications, offering top-quality construction.
Ma..
Brand: MASTERCOOL
Model: 50.06.078
Charging hose 96413 red 1.5m R410A 1/4" x 5/16" 45° with nylon (1PC) MASTERCOOL USA
*Sold by the piece.
The 96413 (RED) charging hose, 1.5 m long, 1/4" x 5/16" with a 45° angle, from MASTERCOOL USA, is ideal for R410A and R32 applications, offering top-quality construction.
Mastercool..
Brand: MASTERCOOL
Model: 50.06.082
Charging hose Yellow 49602-J 1.5m R410A 5/16" x 5/16" 45° with nylon (1PC) MASTERCOOL USA
*Sold by the piece.
The 49602-J (yellow) charging hose, 1.5 m long, 5/16" x 5/16" with a 45° angle, from MASTERCOOL USA, is ideal for R410A and R32 applications, offering top-quality construction.
Mas..
Brand: MASTERCOOL
Model: 50.07.003
EBAH1: R32 R410A Refrigerant Scale / BAR/KPa/PSI/˚C / 1.0 Gauge Class (High Side) RED COLOUR MASTERCOOL USA
HIGH PRESSURE GAUGE, EBAH 1, R32, R410a, Ø80, class 1, diameter metal glycerine manometer with graduation for refrigerant fluids R32, R410a - psi/bar, °C from the high-quality company..
Brand: MASTERCOOL
Model: 50.07.002
EBAL1: R32 R410A Refrigerant Scale / BAR/KPa/PSI/˚C / 1.0 Gauge Class (Low Side) BLUE COLOUR MASTERCOOL USA
Low-Pressure Gauge, EBAL 1, R32, R410A, Ø80, Class 1, a metallic glycerin-filled gauge with a scale for R32 and R410A refrigerants – psi/bar, °C, from the high-quality manufacturer MASTERCO..
Brand: MASTERCOOL
Model: 50.15.078
Flaring bar from set 70057-A eccentric (eq.1024) MASTERCOOL USA
*Sold by the piece.
Single flaring bar from a 6-size flaring tool, ranging from 1/4" to 3/4", with one-side tightening. Its yoke with an eccentric cone ensures perfect flares, without burrs, and with automatic stop once the proces..