Good tools can make a world of difference on the job. Here are some HVACR tools that I approve of:
Screwdriver and Nut Driver 11-in-1 Multi Tool, Industrial Strength Bits, Cushion Grip Handle Klein Tools 32500Apprentice Tool Set with 3 Pliers, Wire Stripper and Cutter, 2 Screwdrivers 6 Piece Klein Tools 92906Backpack, Electrician Tool Bag, Tradesman Pro Organizer, 39 Pockets and Molded Base Klein Tools 55421BP-14Magnetizer and Demagnetizer for Screwdriver Bits and Tips, Powerful Rare-Earth Magnet Klein Tools MAG2Screwdriver Set 8 Piece, 4 Phillips and 4 Flat Head Tips, Cushion Grip, Precision Machined Klein Tools 85078Journeyman ProPack Apprentice Tool Set, 14-Piece Klein Tools 92914Needle Nose Pliers with Crimper, All Purpose Plier Crimps, Strips, Cuts, Loops, and Shears Klein Tools J207-8CRTradesman Pro Maintenance Tool Pouch Klein Tools 5240Utility Bag, Zipper Tool Bags in Olive, Orange, Blue, Yellow, 12.5-Inch Canvas, 4 Piece Klein Tools 5140Folding Utility Knife, Heavy Duty, Triple Ground Blades Stay Sharp, Pocket Clip Klein Tools 44131Folding Hex Key Set, Nine-Key, Inch Sizes Klein Tools 70591Wire Cutter and Wire Stripper, Stranded Wire Cutter, Solid Wire Cutter, Cuts Copper Wire Klein Tools 11055Fieldpiece SC260 Compact Clamp Multimeter with True RMSFieldpiece HS33 Expandable Manual Ranging Stick Multimeter for HVAC/RFluke 323 True-RMS Clamp MeterFieldpiece SPK2 Folding Pocket In-Duct Thermometer with MAX/MIN Hold and Stainless Steel ProbeFluke 117 Electricians True RMS MultimeterFieldpiece ST4 Dual Temperature Meter, -58 to 2000F(-50 to 1300C)UEi Test Instruments PDT650 Folding Pocket Digital ThermometerSchaefer Brush 2026, Condenser Fin Whisk BrushSupco FBP100 Fan Blade And Blower Wheel PullerAnemometer, RISEPRO Digital Mini LCD Wind Speed Gauge Air Flow Speed Meter & Temperature Thermometer HT-81XFasten Professional Aluminum Foil Tape, 3.6 mil, 2 Inches x 55 Yards HVAC TapeFieldpiece SMAN360 3-Port Digital Manifold with Micron GaugeMASTERCOOL 59161 Brass R410A, R22, R404A 2-Way Manifold Gauge Set with 3-1/8 Inch Gauges, 3-60 Inch Hoses and Standard 1/4 Inch FittingsTesto 0563 0002 Refrigeration Wireless Smart Probe SetTesto 0563 1550 Digital Manifold Kit, Bluetooth SupportedTesto 0560 1549 549I Refrigeration Pressure Smart and Wireless Probe, 1Testo 0613 5505 NTC Clamp Probe, -40 to +125 degree C RangeCLC Custom LeatherCraft 1528 22 Pocket Large Electrical and Maintenance Tool CarrierCLC Custom LeatherCraft 1539 Multi-Compartment 50 Pocket Tool BagCLC Custom Leathercraft 1530 43-Pocket Electrical and Maintenance Tool CarrierCLC Custom LeatherCraft 1132 75-Pocket Tool BackpackCLC Custom Leathercraft ECP135 E-Charge USB Charging Tool Backpack, 23-PocketKNIPEX Tools 00 20 06 US1, Cobra Pliers 7, 10, and 12-Inch Set, 3-PieceKnipex 7401200SBA 8-Inch High Leverage Diagonal CuttersKnipex 7101200 8-Inch Lever Action Mini-Bolt CutterIRWIN VISE-GRIP Original Curved Jaw Locking Pliers with Wire Cutter, 10IRWIN VISE-GRIP Original Locking C-Clamp with Swivel Pads, 11ABN 3” Inch Straight Metal Hand Seamer – For Bending and Flattening Sheet MetalRIDGID TOOL COMPANY R9652 18V Tool Combo Kit (5 Piece)RIDGID R840087 18-Volt Lithium Ion 4-Amp/Hour PackRidgid R86034 X4 18V Lithium Ion 1750 LBS Torque 1/4 Inch Hex Shank Impact Driver (Battery Not Included, Power Tool Only)Ridgid R860052K 18 Volt 500 Lbs. Torque 1,500 RPM Hyper Lithium Ion Cordless Drill / Driver KitMilwaukee 2691-22 18-Volt Compact Drill and Impact Driver Combo KitMilwaukee 2897-22 M18 Fuel 2-tool Combo KitMilwaukee 2462-20 M12 1/4 Inch Hex Shank 12 Volt Lithium Ion Cordless 2,500 RPM 1,000 Inch Pounds Impact Driver w/LED Light and Fuel Gauge (Battery Not Included, Power Tool Only)DEWALT DCK240C2 20v Lithium Drill Driver/Impact Combo Kit (1.3Ah)DEWALT DCK940D2 20V MAX Lithium Ion 9-Tool Combo KitDEWALT DWA2T40IR IMPACT READY FlexTorq Screw Driving Set, 40-PieceRidgid R8642 Gen5X 18V Lithium Ion Cordless Reciprocating Saw with Tool-Free Blade Changing, Sight Line Blowing, and Variable Orbital Settings (Battery Not Included, Tool Only)Ridgid R3031 Fuego Corded 3,500 SPM 6 Amp Compact One-Handed Reciprocating Saw (Bare Tool Only)OEMTOOLS 25359 Single Flaring ToolShankly Flaring Tool Set (10 Piece – Professional Grade), Heavy Duty Steel Flaring Tools Kit and Swage Tool, Flaring Tool with Tubing Cutter Included. (This is not a Double Flaring Tool).Makita 9557PBX1 4-1/2-Inch Angle Grinder with Aluminum CaseDEWALT DWE402 4-1/2-Inch 11-Amp Paddle Switch Angle GrinderDEWALT DCG413B 20V XR Brushless 4.5AmazonBasics 16/3 Vinyl Outdoor Extension Cord – 50 Feet (Orange)POWTECH Heavy duty 6 FT Air Conditioner and Major Appliance Extension Cord UL Listed 14 Gauge, 125V, 15 Amps, 1875 Watts GROUNDED 3-PRONGED CORDOtimo 25 ft 12/3 Outdoor Extra Heavy Duty Extension Cord – Professional Series – 3 Prong Extension Cord, RedFluke 1AC-A1-II VoltAlert Non-Contact Voltage TesterFluke 62 MAX IR Thermometer, Non Contact, -20 to +932 Degree F Range