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10 Best air conditioning leak detection tools of 2026

Save up to 31% off
  • Best Choice

    1

    Inficon Inficon Refrigerant Leak Detector, Model:705-202-G1
    Inficon
    9.6
    Exceptional

    Inficon Inficon Refrigerant Leak Detector, Model:705-202-G1

    • product dimensions: 14.75 x 3.75 x 8.5 inches
    • pattern: Gas Smoke Fire Alarm
    • item weight: 3.1 pounds
    • batteries included: Yes
    • item model number: 705-202-G1
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  • Value for Money

    2

    Elitech HVAC Refrigerant Leak Detector 10 Yrs Infrared Sensor Life, Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder, ILD-200
    Elitech
    9.5
    Excellent

    Elitech HVAC Refrigerant Leak Detector 10 Yrs Infrared Sensor Life, Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder, ILD-200

    • product dimensions: 1.5D x 3.3W x 7.9H
    • color: Ild-200
    • batteries: 1 Lithium Metal batteries required. included
    • upper temperature rating: 20 Degrees Celsius
    • item weight: 2.75 pounds

  • 3

    REALHUNLEE Air Conditioner UV Dye Leak Detector, Pro Auto Oil AC UV Dye Leak Test Detection Tool Kit 68 LED A/C UV Flashlight Detector with Protective Glasses
    REALHUNLEE
    9.4
    Excellent

    REALHUNLEE Air Conditioner UV Dye Leak Detector, Pro Auto Oil AC UV Dye Leak Test Detection Tool Kit 68 LED A/C UV Flashlight Detector with Protective Glasses

    31% Off
    • product dimensions: 3 x 2.7 x 6.5 inches
    • pattern:N/A
    • item weight: 9.6 ounces
    • batteries included:N/A
    • item model number:N/A

  • 4

    SENSYX Rechargeable HVAC Refrigerant Leak Detector, Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder (SFD201 Refrigerant&Combustible Gas Detector)
    SENSYX
    9.2
    Excellent

    SENSYX Rechargeable HVAC Refrigerant Leak Detector, Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder (SFD201 Refrigerant&Combustible Gas Detector)

    • product dimensions:‎5.5"D x 0.98"W x 2.36"H
    • pattern:N/A
    • item weight:‎8 ounces
    • batteries included:‎Yes
    • item model number:‎SFD201

  • 5

    Elitech Refrigerant Leak Detector, CLD-100 Freon Leak Detector Car HVAC Halogen Refrigerant Leak Detector CFCs HCFCs HFCs
    Elitech
    9.1
    Excellent

    Elitech Refrigerant Leak Detector, CLD-100 Freon Leak Detector Car HVAC Halogen Refrigerant Leak Detector CFCs HCFCs HFCs

    • product dimensions: 2.5 x 2.5 x 9 inches
    • color:N/A
    • batteries:N/A
    • upper temperature rating:N/A
    • item weight: 3.53 ounces
  • See Today’s Deals & Prices

  • 6

    Elitech HVAC Refrigerant Leak Detector Heated Diode Sensor Halogen Freon Sniffer, Air Conditioning Detection, R22 R410A R134A R1234YF CFCs HCFCs HFCs, ILD-100H
    Elitech
    8.9
    Very Good

    Elitech HVAC Refrigerant Leak Detector Heated Diode Sensor Halogen Freon Sniffer, Air Conditioning Detection, R22 R410A R134A R1234YF CFCs HCFCs HFCs, ILD-100H

    • product dimensions: 1.5D x 3.3W x 7.9H
    • color: Ild-100h
    • batteries: 1 Lithium Metal batteries required. included
    • upper temperature rating: 20 Degrees Celsius
    • item weight: 2.87 pounds

  • 7

    UView 550000 Airlift Cooling System Leak Checker and Airlock Purge Tool Kit, OEM Approved, Universal Connectors, Minimum 90 PSI/60 Bar, Used for Leak Detection, Purging Airlocks, A/C System Refill
    UView
    8.7
    Very Good

    UView 550000 Airlift Cooling System Leak Checker and Airlock Purge Tool Kit, OEM Approved, Universal Connectors, Minimum 90 PSI/60 Bar, Used for Leak Detection, Purging Airlocks, A/C System Refill

    24% Off
    • product dimensions: 9.5 x 12.7 x 3.9 inches
    • pattern:N/A
    • item weight: 4.55 pounds
    • batteries included:N/A
    • item model number: 550000

  • 8

    Bonvoisin Refrigerant Leak Detector, HVAC Freon Leak Detector with Rechargeable Battery, Air Conditioning Detection for CFCs, HCFCs, HFCs, HFOs, PFCs
    Bonvoisin
    8.6
    Very Good

    Bonvoisin Refrigerant Leak Detector, HVAC Freon Leak Detector with Rechargeable Battery, Air Conditioning Detection for CFCs, HCFCs, HFCs, HFOs, PFCs

  • 9

    VIVOHOME 110V 1/3 HP 4CFM Single Stage Rotary Vane Air Vacuum Pump and R134a AC Manifold Gauge Set Kit with Leak Detector Carry Bag for HVAC Air Conditioning Refrigeration Recharging ETL Listed
    VIVOHOME
    8.4
    Good

    VIVOHOME 110V 1/3 HP 4CFM Single Stage Rotary Vane Air Vacuum Pump and R134a AC Manifold Gauge Set Kit with Leak Detector Carry Bag for HVAC Air Conditioning Refrigeration Recharging ETL Listed

    21% Off Limited Time Deal
    • product dimensions:‎10.5 x 4.5 x 8.7 inches
    • color:N/A
    • batteries:N/A
    • upper temperature rating:N/A
    • item weight:‎17.6 pounds

  • 10

    Refrigerant Leak Detector, Aprvtio ALD-200 3-in-1 Freon Leak Detector Tester A3 A2L A1 Refrigerants Compatible, Rechargeable, Multipule Alarm, Heated Diode Sensor for HVAC R32 R454B R410A R134A R290
    Aprvtio
    8.3
    Good

    Refrigerant Leak Detector, Aprvtio ALD-200 3-in-1 Freon Leak Detector Tester A3 A2L A1 Refrigerants Compatible, Rechargeable, Multipule Alarm, Heated Diode Sensor for HVAC R32 R454B R410A R134A R290

    • product dimensions: 15 x 2 x 12 inches
    • color: ALD-200
    • batteries:N/A
    • upper temperature rating: 140 Degrees Fahrenheit
    • item weight: 1 pounds

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