Best Flare Nut Torque Wrench HVAC in 2025
Updated on July 2025
#1
Recommended
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- CW and CCW operation for versatility
- Select from four units of measurement: ft. lb., in. lb., N-m, kg-cm, with 50 data memory slots for recall and auditing
- Digital display for clear torque value readout
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- CW and CCW operation for versatility
- Select from four units of measurement: ft. lb., in. lb., N-m, kg-cm, with 50 data memory slots for recall and auditing
- Digital display for clear torque value readout
#2
Value for Money
12% Off
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- Interchangeable head design for versatility across various tasks, compatible with 9*12mm interface, includes 35mm adjustable wrench and 3/8 drive ratchet head for HVAC, bicycle, and plumbing repairs.
- Triple alarm system with LED indicator, buzzer, and vibrating handle ensures accurate torque application, preventing damage caused by excessive torque.
- Professionally calibrated for ±1% accuracy, comes with an inspection certificate and protective box, ideal for precision fastening in vehicle maintenance and DIY projects.
- Two operating modes: P mode retains maximum value after unloading, T mode displays real-time torque change; supports five units: N-m, kg-cm, lb-ft, lb-in, and kg-cm with easy conversion.
- Colorful, clear screen display enhances readability; stores 9 preset torque values (P1 to P9) and up to 500 data sets, preventing data loss and simplifying operation.
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- Interchangeable head design for versatility across various tasks, compatible with 9*12mm interface, includes 35mm adjustable wrench and 3/8 drive ratchet head for HVAC, bicycle, and plumbing repairs.
- Triple alarm system with LED indicator, buzzer, and vibrating handle ensures accurate torque application, preventing damage caused by excessive torque.
- Professionally calibrated for ±1% accuracy, comes with an inspection certificate and protective box, ideal for precision fastening in vehicle maintenance and DIY projects.
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#3
15% Off
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- 38 mm adjustable open end and 14x18 mm square interface, with a length of 58 cm, designed for accurate fastening and unfastening of various nuts and bolts.
- Features peak and track measurement modes; peak mode captures maximum torque and saves up to 500 data sets, while track mode displays real-time torque values.
- Torque range is 5-99.6 ft.lb / 6.8-135 N.m with 2% accuracy; includes audible notifications via LED and buzzer when target torque is achieved. Up to 6 pre-set torque targets can be stored.
- Equipped with a large, backlit LCD display that enhances visibility in low-light conditions, supported by double-layer screen protection for durability.
- Made from chrome vanadium steel and ABS plastics, this pre-calibrated wrench meets ISO and ASME standards, ensuring reliability for tough operational conditions.
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- 38 mm adjustable open end and 14x18 mm square interface, with a length of 58 cm, designed for accurate fastening and unfastening of various nuts and bolts.
- Features peak and track measurement modes; peak mode captures maximum torque and saves up to 500 data sets, while track mode displays real-time torque values.
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#4
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- Digital torque wrench with a readout accurate within 2%, designed for ease of use in tight spaces.
- Real-time visual and audible indicators show proximity to target torque values.
- Stores up to 50 torque settings with peak hold functionality for consistent performance.
- Supports dual-direction operation and offers flexible measuring units including ft-lb, in-lb, N-m, and kg-cm.
- Includes a 1-year warranty to ensure reliability and longevity.
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- Digital torque wrench with a readout accurate within 2%, designed for ease of use in tight spaces.
- Real-time visual and audible indicators show proximity to target torque values.
- Stores up to 50 torque settings with peak hold functionality for consistent performance.
- Supports dual-direction operation and offers flexible measuring units including ft-lb, in-lb, N-m, and kg-cm.
- Includes a 1-year warranty to ensure reliability and longevity.
#5
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- Accommodates various sizes and torque requirements for ductless mini-split flare nuts
- Adjustable to fit different flare nut sizes
- Durable and user-friendly design, offering greater adjustability compared to other wrenches
- Manufactured by Yellow Jacket
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- Accommodates various sizes and torque requirements for ductless mini-split flare nuts
- Adjustable to fit different flare nut sizes
- Durable and user-friendly design, offering greater adjustability compared to other wrenches
- Manufactured by Yellow Jacket
#6
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- Interchangeable heads for versatility: Includes a 1.38-inch/35 mm wrench head and a 1/2-inch 72-tooth ratchet head for different applications
- High precision with certified accuracy: Each torque wrench boasts an accuracy of ±2%, ensuring exact torque application to prevent damage
- Robust construction: Crafted from high-quality alloy steel with a rustproof chrome-plated surface, designed for durability and ease of cleaning
- Clear visibility: Features a dual-range scale with laser-etched markings for easy reading, even in low-light environments
- Enhanced efficiency: Reversible ratchet head allows for operation in both directions, enabling quick socket changes and includes a heavy-duty toolbox for portability
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- Interchangeable heads for versatility: Includes a 1.38-inch/35 mm wrench head and a 1/2-inch 72-tooth ratchet head for different applications
- High precision with certified accuracy: Each torque wrench boasts an accuracy of ±2%, ensuring exact torque application to prevent damage
- Robust construction: Crafted from high-quality alloy steel with a rustproof chrome-plated surface, designed for durability and ease of cleaning
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#7
10% Off
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- Adjustable torque wrench with 14mm x 18mm open end, 38mm spanner head, and 1/2" 72-tooth ratchet head for versatile usage.
- Interchangeable heads allow for compatibility with various torque wrench types including ratchet, spanner, and torx heads.
- Accuracy of ±3% in both directions with dual scales of 10-170 Ft-Lb and 13.6-230.5 Nm, featuring a clear and durable scale for easy reading.
- Torque wrench provides a tactile and audible 'click' at the preset value for precise torque application, enhancing user control.
- Designed for professionals, this torque wrench is ideal for tight spaces and is suitable for use in automotive, HVAC, and industrial applications.
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- Adjustable torque wrench with 14mm x 18mm open end, 38mm spanner head, and 1/2" 72-tooth ratchet head for versatile usage.
- Interchangeable heads allow for compatibility with various torque wrench types including ratchet, spanner, and torx heads.
- Accuracy of ±3% in both directions with dual scales of 10-170 Ft-Lb and 13.6-230.5 Nm, featuring a clear and durable scale for easy reading.
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#8
32% Off
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- Item Package Dimension: 10.39L x 2.87W x 1.85H inches
- Item Package Weight - 2.01 Pounds
- Item Package Quantity - 1
- WRENCH
- Manufactured from alloy steel for better strength and longer tool life
- Bright, full polish chrome finish easily wipes clean and resists corrosion
- Included tray for storage and organization
- 15 Degree offset wrench heads
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- Item Package Dimension: 10.39L x 2.87W x 1.85H inches
- Item Package Weight - 2.01 Pounds
- Item Package Quantity - 1
- WRENCH
- Manufactured from alloy steel for better strength and longer tool life
- Bright, full polish chrome finish easily wipes clean and resists corrosion
- Included tray for storage and organization
- 15 Degree offset wrench heads
#9
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- Constructed from high-quality chrome vanadium steel with a mirror polish finish for enhanced durability and rust resistance
- Available in various sizes including metric (10 mm to 22 mm) and standard (3/8 inch to 7/8 inch) for versatile applications
- Includes two extension bars (3 inch and 6 inch) with a spring-loaded detent ball for secure attachment and extended reach in confined areas
- Features an EVA foam tool organizer for efficient storage and easy access to wrenches
- Compatible with 3/8 inch ratchet handles and extension bars, facilitating the use of crowfoot wrenches in tight spaces
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- Constructed from high-quality chrome vanadium steel with a mirror polish finish for enhanced durability and rust resistance
- Available in various sizes including metric (10 mm to 22 mm) and standard (3/8 inch to 7/8 inch) for versatile applications
- Includes two extension bars (3 inch and 6 inch) with a spring-loaded detent ball for secure attachment and extended reach in confined areas
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#10
51% Off
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- Drop forged alloy steel construction for durability
- 3/8 inch drive size
- Convenient storage rail included
- Individual sizes available
- Set includes various SAE sizes: 3/8, 5/8, 7/16, 11/16, 1/2, 3/4, 9/16, and 7/8
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- Drop forged alloy steel construction for durability
- 3/8 inch drive size
- Convenient storage rail included
- Individual sizes available
- Set includes various SAE sizes: 3/8, 5/8, 7/16, 11/16, 1/2, 3/4, 9/16, and 7/8
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