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Best Choice HYCHILL 
HyChill Minus 30 Low GWP Hydrocarbon Refrigerant 425g can with Valve and Hose Kit Replaces R12, R134a and R1234yf in car AC and other R12-R134a systemsHYCHILL 
HyChill Minus 30 Low GWP Hydrocarbon Refrigerant – 200g Can with Sealant and UV Dye Replaces R12, R134a and R1234yf in car AC and other R12-R134a systems. No ARC licence requiredBest Value HYCHILL 
HYCHILL Minus 60 Low GWP Hydrocarbon Refrigerant 350g can Superb performance under high and extreme ambient temperaturesHYCHILL 
HyChill Minus 30 Low GWP Hydrocarbon Refrigerant 425g can Replaces R12, R134a and R1234yf in car AC and other R12-R134a systemsHYCHILL 
HYCHILL Minus 10 (R600a) Low GWP Hydrocarbon Refrigerant 475g can Refrigerant of choice for domestic refrigerators worldwideHYCHILL 
HYCHILL Minus 10 (R600a) Low GWP Hydrocarbon Refrigerant 475g can and Valve Refrigerant of choice for domestic refrigerators worldwideHYCHILL 
HYCHILL Minus 50 Low GWP Hydrocarbon Refrigerant 375g can and Can Valve Excellent alternative to R22, R502 or R404aHYCHILL HYCHILL HC32 Low GWP Hydrocarbon Refrigerant 400g can and Can Valve Direct replacement for R32HYCHILL HYCHILL HC32 Low GWP Hydrocarbon Refrigerant 400g can Direct replacement for R32HYCHILL HYCHILL Minus 40 (R290) Low GWP Hydrocarbon Refrigerant 400g can Superb energy efficiency and cooling performanceHYCHILL HyChill Minus 30 Low GWP Hydrocarbon Refrigerant 425g can and Valve Replaces R12, R134a and R1234yf in car AC and other R12-R134a systemsGOYOJO GOYOJO Refrigerant Leak Detector – Advanced HVAC/Auto & Halogen Sniffer with LCD Display, Accurately Detects R22, R32, R Advanced Detection: Expertly identifies R22, R32, and R134a within a 0-1000 PPM range, showcasing our top-tier precisionSURIEEN SURIEEN R134A R12 Side Can Tap, 3-in-1 Side Mount Can Tap Valve, 1/4'' SAE 1/2'' Thread Can Tap for Car AC Refrigerant M √【WIDE COMPATIBILITY】This 3-IN-1 side mount can tap valve will work on all R134a (2 7/8") and R12 (2-1/2") refrigerant MPolarLander PolaLander 1pc R410 Air Conditioning Refrigerant Valve Adapter 5/16" SAE Male to 5/16" SAE Female Charging Hose Flow Con Air conditioning refrigerant valve adapter Adopt the most commonly used British system refueling pipe connector 5/16" -Independently published Refrigerant Tracking Log Book: HVAC Technician Refrigerant LogBook, 609 MACS for HVAC Technicians, 100 Sheets, Dark Gree Yosoo Refrigerant Freon Leak Detector with Indicator Light, High Accuracy and Instant Halogen Gas Leakage Tester for HFCs CFCs [High Accuracy&Stable]: High accuracy gas tester, shows you exactly where the leak is. 7 degree munual adjustable sensitRefrigerant Charging and Service Procedures for Air Conditioning 2nd Edition SURIEEN R134A Refrigerant A/C Charging Hose Set (3000~600) PSI 1/4" SAE-1/4 SAE Thread 60" 3 Colors, Fits for HVAC Air Condition LENGTH & PRESSURE ----- 3 x 60in hoses set, color coded in red, yellow, and blue. 600 PSI working pressure and 3000 PSIAC Service Tech, LLC Refrigerant Charging and Service Procedures for Air Conditioning Covers multiple HVAC procedures step by stepMydronix R134A AC Refrigerant Charging Hose Kit,R134a Canister with Pressure Gauge and Charging Hose with Quick Connector for Car Superior Build Quality: The R134A can tap and the R134A low - side quick coupler are constructed from metal, offering hiVEVOR VEVOR Vacuum Pump 4CFM 1/4HP Air Vacuum Pump HVAC A/C Air Refrigerant Rotary Vane Vacuum Pump Single Stage 1 Valve AC Ma High-quality Vacuum Pump: FAD: 4CFM, Single Stage; Power: 1/4 HP; Ultimate Vacuum: 5PA. The vacuum pump has a die-cast aLeak Saver Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak for Most HVAC Systems Up to 1 Ton | Works with All S STOP LEAKS PERMANENTLY - The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charAprvtio Aprvtio Refrigerant Leak Detector with LED Light, Halogen Leak Detector Freon Gas Leakage Tester HVAC Air Condition R22 【Upgraded Version of WJL-6000】WJL-6000Pro Freon tester is the upgraded version of the classic WJL-6000 with higher sensiMingzhe Refrigerant Adapter R22 R410 Copper Swivel Adapter for AIR Conditioning Maintenance [ Material] Made of excellent copper, these adapters are long-lasting, easy to operate, and install, ensuring strong seaX AUTOHAUX X AUTOHAUX Oil and Dye Injectors Kit 30ml/1 Oz Hand Push Compressor Manual AC Oil Dye Injector with Quick Coupler 1/4 SA [Function of Oil & Dye Injector] 30ml Push-in type filter, one shot may help and rescue a bad compressor which caused byElyaspedy Upgrade Version 1/2" Internal Diameter High-Flow Vacuum Certified Refrigerant Hose,3/8" to 1/4" Fittings,20 Microns Vacu High-performance Hvac Hose:Introducing our versatile 1/2" internal diameter refrigerant Hose - the ultimate solution forGeneric R134A Car Air Conditioning Refrigerant Charging Hose Kit | Fridge Recharge Kit - A/C Recharge Measuring U-Hose and Press ➦【Sturdy Material】Car Air Conditioning Refrigerant Charging is strongly resistant to pressure, not easy to bend, and resP PBAUTOS P PBAUTOS 3/4HP Single Cylinder Refrigerant Recovery Machine, 220V 50Hz Portable Oil-less Freon Recycling Unit for Both Outstanding Design: The refrigerant recovery machine mainly is installed with a 220 V 50 Hz single cylinder, a 3/4 HP poGeneric R410 Refrigerant A/C Charging Hose Tube Set (4000~800) PSI 1/4" SAE-5/16 SAE Thread 60" 5ft 3 Colors, Fits for HVAC Air HIGH WORKING PRESSURE --- R410A AC Charging Hose Set Length 60‘', Working Pressure 800 PSI (it's higher than that of R13HYCHILL HyChill Can Adapter for Refrigerant Hoses, Connects to Entire HyChill Can Range Versatile Compatibility: The HyChill Can Adapter works seamlessly with the entire HyChill Can Range.10% Off Yosoo 2pcs Liquid Safety Valve R410A R22 Air Conditioning Refrigerant 1/4" Safety Adapter Refrigerant Charging Valve 1.Refrigeration charging adapter r22 / r410a for1/4" male to 1/4"famale safety adapter air conditioningAC Service Tech LLC Refrigerant Charging and Service Procedures for Air Conditioning Workbook Test your knowledge as you solve each problem and question!SURIEEN SURIEEN R410 Refrigerant A/C Charging Hose Tube Set (4000~800) PSI 1/4" SAE-5/16 SAE Thread 60" 5ft 3 Colors, Fits for H HIGH WORKING PRESSURE --- R410A AC Charging Hose Set Length 60‘', Working Pressure 800 PSI (it's higher than that of R13SOULONG High Capacity Refrigerant Charging Scale 220lb, Electronic Weight Scale with LCD Display and 6FT Coil for A/C, Digital E [Three Display Modes] - Easily switch between kgs, lbs, and oz for convenient measurement.ESCO Institute Quick Guide to Refrigeration Cycle, Refrigerants, Components Klein Tools Klein Tools Refrigerant Gas Leak Detector Refrigerant gas leak detection of CFCs, HFCs, HCFCsFAHKNS FAHKNS 30 LB Refrigerant Recovery Tank HVAC Freon Refrigerant Cylinder Tank can for R12, R22, R134A, R410A etc Refrigera HP295 Material: Made of HP295 stainless steel, not easy to deform and damage. Powder coated cylinder with high gloss. RoMOONDKIST 2Pcs Liquid Safety Valve R410A R22 Air Conditioning Refrigerant, R22 Refrigerant Charging Valve, 1/4" Safety Adapter Ref Flow control valve adapter for R22 A/C manifold 1/4" male to 1/4" female threads.LAP LAMBERT Academic Publishing Study of Refrigerant Flow System Namolit Namolit Air Conditioning Refrigerant Angled Shut-Off Ball Valve 1/4 Inch for R410A R134A R12 R22 HVAC and R410A Adapter Versatile Angled Ball Valve: The 45-degree angle shut-off valve with 1/4 inch male and female fitting. The coupler nutsOrion Motor Tech OrionMotorTech 1.52m AC Gauge Set for R134A R12, R22, R502 Refrigerants, with Couplers and Can Tap Upgrade 3-way air conditioning diagnostic manifold gauge set for R134A R12 R22 and R502 refrigerants. 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