AC Buyers Guide - Apr 1 - June 30, 2025

11 D

FLUORESCENCE ENHANCING GLASSES • Eliminates blue light, so all leaks glow brighter • Protects user from ultraviolet light

12:1 INFRARED THERMOMETER

• Accurate non-contact surface temperature readings

• Temperature Range: -22 to 932˚F / -30 to 500˚C

• Continuous backlit display • Laser guide for accurate aiming

• Resolution: 0.1˚F and C

• Long 12:1 Distance to Spot Ratio

• Accuracy + 1%

• Emissivity = 0.95

HBF-TP9940. ................................................................................... $24.99​

COOL SEAL™ LEAK SEALER SYRINGE INJECTOR KIT • Seals slow leaks in compressors, condensers and other A/C components quickly and permanently • Non-polymer formula • Single billable • Safe for A/C systems and recovery equipment • Meets SAE J2670 standard HBF-TP2210CS. ........................................................... $54.89​

ESI-45........................................................................................... ​$42.95​

INFRARED THERMOMETERS 8:1 INFRARED THERMOMETER

12:1 INFRARED THERMOMETER

• Measurement Range: -31 to 689ºF (-35 to 365ºC) • Operating Range: 0 to 50ºC (32 to 122ºF) • Emissivity: 0.95 fixed • Resolution (9.9 to 199.9ºC): 0.5ºF/0.2ºC • Response Time (90%): 1 sec • Distance to Spot: 8:1 • Battery Life: Typ. 18, min 14 hours continuous use

• Measurement Range: -60 to 550ºC (-76 to 1022ºF) • Operating Range: 0 to 50ºC (32 to 122ºF) • Emissivity: 0.95 default adjustable 0.1 to 1 step .01

R1234yf ADAPTER FITTING

• Adapts R134a hoses to R1234yf system low-side service port • For use with A/C dye and oil only

• Resolution (-9.9 to 199.9ºC): 0.1ºC/0.1ºF, otherwise 1ºC/1ºF • Response Time (90%): 1 sec • Distance to Spot: 12:1 • Battery Life: Typ. 18, min 14 hours continuous use • Dimensions: 112.58 x 147.93 x 41.36mm (4.43 x 5.82 x 1.63”) • Weight: 145 grams (5.1 oz) including batteries (2-AAA)

HBF-TP9831. ................................................................................... $59.29​

18465

ATD-70000. ................................. ​$49.99​ ATD-70001. ................................. ​$66.79​

POE-BASED EV A/C DYE MINI-EZ ™ INJECTION KIT It’s the fast and economical way to add leak detection dye to an electric vehicle’s A/C system. EV A/C Dye engineered for new EV technology and system designs. High dielectric qualities protect all EV system components, including electrically driven compressors. Compatible with R-134a & R-1234yf systems. Kit Includes: • (3) .25 oz. single-dose EV A/C dye cartridges servicing up to 3 vehicles • EZ-Ject™ dye injector assembly • Solid-brass swivel-type R-134a coupler • R-1234yf adapter

18480

MANUAL OIL INJECTORS

• Inject PAG type A/C system lubricant back into the vehicle’s A/C system • Low side manual quick coupler • Holds 1/2 ounce of oil and includes graduations on the injector in 1/8 ounce increments • R1234yf service coupler (ROB-18465 only)

ROB-18465 R-1234yf Coupler ........................................................................................ $191.99 ​ ROB-18480 ........................................................................................................................ $143.99

REFILLABLE R1234yf OIL INJECTOR

• Heavy duty, anodized aluminum, 2 oz. container with dye scales represented in 1/10 ounce, 1/4 ounce and milliliters • Nylon barrier blue hose meets J2888, EPA, SAE and UL standards • R1234yf low side coupler with extended disconnect sleeve and meets SAEJ639 and J2888

HBF-TP9814EV-BX......................................................................................... ​$207.49​

MST-53123YF.​............................................................................... $148.79​

THE CONDITION OF THE REFRIGERANT IN YOUR A/C SYSTEM IS AN IMPORTANT FACTOR IN THE PROPER OPERATION OF ALL COMPONENTS AND OVERALL COOLING EFFICIENCY. THE ONLY WAY TO ACTUALLY SEE THE CONDITION OF THE REFRIGERANT IN YOUR VEHICLE’S A/C SYSTEM IS WITH THE USE OF THE MASTERCOOL VISUAL INSPECTION SIGHT GLASS

R1234yf VISUAL INSPECTION SIGHT GLASS W/ R1234yf QUICK COUPLERS

R134a VISUAL INSPECTION SIGHT GLASS W/ R134a QUICK COUPLERS 53376 Kit Includes: Refrigerant Oil Visual Inspection Sight Glass (53375); Low side 1/4” (7/16”-20) x 13mm Retrofit Adapter (82274); 60” RED and BLUE R134a Charging Hoses; High Side R134a 14mm-F x 16mm Quick Coupler; Low side R134a 14mm-F x 13mm Quick Coupler SAVE TIME BY EASILY DETERMINING IF THE A/C SYSTEM NEEDS TO BE FLUSHED

53376yf Kit Includes: Refrigerant Oil Visual Inspection Sight Glass (53375); Low side 1/4” fl-f x 17mm-m R1234yf Adapter with Valve Core

(84274); 60” RED and BLUE R134a Charging Hoses; High Side R134a 12mm-F x 17mm Quick Coupler; Low side R134a 12mm-F x 14mm Quick Coupler SAVE TIME BY EASILY DETERMINING IF THE A/C SYSTEM NEEDS TO BE FLUSHED

MST-53376YF......................................................................................... ​$189.99​ MST-53376............................................................................................. ​$173.49​

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