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Safety Equipment and GearAir QualityAlarm SystemsAll Home SecurityBathroom Cabinets & FixturesBathroom PlumbingBreakers, Distributors, and Load CentersCar Emergency SuppliesCarbon Monoxide AlarmsCaulking & SealantsDimmers, Switches, and Wall PlatesElectrical ToolsEmergency SuppliesFire SafetyHand ToolsHome SafetyHVAC Ducting and VentilationKiddePaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPipes, Fittings & AccessoriesSafety DetectorsSealants, Fillers and AdhesivesStorm & Flood PrepSurveillanceTile Tools & MaterialsWildfire Prep
Duct Detector(60)
Uses item details. Price when purchased online
Elitech ILD-100H HVAC Refrigerant Leak Detector Heated Diode Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder $129.99
Sponsored
$12999
current price $129.99Elitech ILD-100H HVAC Refrigerant Leak Detector Heated Diode Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder
Elitech Infrared Refrigerant Leak Detector HVAC Halogen Gas AC Sniffer From $190.99
Sponsored
From$19099
Elitech Infrared Refrigerant Leak Detector HVAC Halogen Gas AC Sniffer
Edwards Signaling Duct Detector,2-Wire SD-2W $261.31
$26131
current price $261.31Edwards Signaling Duct Detector,2-Wire SD-2W
Edwards Signaling Duct Detector,4-Wire SD-SJ $151.58
$15158
current price $151.58Edwards Signaling Duct Detector,4-Wire SD-SJ
Multifunctional Handheld Metal & Wall Detector, 5-in-1 Stud Detector Scanner, Portable Wire & Duct Power Scanner, Suitable For Detecting Metal, Cable, Wood
Multifunctional Handheld Metal & Wall Detector, 5-in-1 Stud Detector Scanner, Portable Wire & Duct Power Scanner, Suitable For Detecting Metal, Cable, Wood
Kchsji Metal Detection Wall Scanner, 2-Pack of Wall Detectors for Locating Metal Ducts, Rebar, and Live Wires, Sound and Light Alerts, Ideal for Construction, DIY, and Home Renovation
Kchsji Metal Detection Wall Scanner, 2-Pack of Wall Detectors for Locating Metal Ducts, Rebar, and Live Wires, Sound and Light Alerts, Ideal for Construction, DIY, and Home Renovation
2. Portable HVAC Leak Detector with Alarm & Light, CFCs HCFCs Tester for AC Systems, 0-1000PPM From $36.57
From$3657
2. Portable HVAC Leak Detector with Alarm & Light, CFCs HCFCs Tester for AC Systems, 0-1000PPM
HVAC Leak Detector Halogen Leak Tester AC Sniffer CFCs HCFCs Gas Tester with Light & Alarm From $32.78
4 options
Available in additional 4 optionsFrom$3278
HVAC Leak Detector Halogen Leak Tester AC Sniffer CFCs HCFCs Gas Tester with Light & Alarm
Clearance 0-1000PPM HVAC Leak Detector Leak Tester AC Sniffer with Light & Alarm Leak Detector From $36.14
From$3614
0-1000PPM HVAC Leak Detector Leak Tester AC Sniffer with Light & Alarm Leak Detector
Dynaflux Leak Detectors, 1 gal - 4 CS (368-DF8004X1) $148.96
$14896
current price $148.96Dynaflux Leak Detectors, 1 gal - 4 CS (368-DF8004X1)
Adjustible HVAC Leak Detector Halogen Tester HVAC Refrigerant AC Sniffer Sound & Light Alarm Flexible Probe Detector $28.16
$2816
current price $28.16Adjustible HVAC Leak Detector Halogen Tester HVAC Refrigerant AC Sniffer Sound & Light Alarm Flexible Probe Detector
Clearance Nsxcdh Halogen Refrigerant Leak Detector HVAC AC Leak Sniffer Sensitive Adjustable Audible Visual Alarm Service Tool $15.99 Was $18.99
Now$1599
current price Now $15.99, Was $18.99$18.99
Nsxcdh Halogen Refrigerant Leak Detector HVAC AC Leak Sniffer Sensitive Adjustable Audible Visual Alarm Service Tool
5 In1 Multifunctional Handheld Metal Detector Wall Detector Stud Detector Scanner Portable Wire Duct Power Scanner For Detecting Silver
5 In1 Multifunctional Handheld Metal Detector Wall Detector Stud Detector Scanner Portable Wire Duct Power Scanner For Detecting Silver
Clearance 2 Pack Metal Detector Wall Scanner | Live Wire, Pipe, Duct Detection | Adjustable Sensitivity, Audible & Visual Alerts | Durable Construction for Home & Professional Use | Locates Metal Behind Was $19.49
2 Pack Metal Detector Wall Scanner | Live Wire, Pipe, Duct Detection | Adjustable Sensitivity, Audible & Visual Alerts | Durable Construction for Home & Professional Use | Locates Metal Behind
Clearance Tizuqe Leak Detector CFCs HCFCs Gas Tester with Alarm Halogen Leak Tester HVAC Leak Detector From $37.78
From$3778
Tizuqe Leak Detector CFCs HCFCs Gas Tester with Alarm Halogen Leak Tester HVAC Leak Detector
0-1000PPM HVAC Leak Detector Leak Tester Leak Detector AC Sniffer with Light & Alarm
0-1000PPM HVAC Leak Detector Leak Tester Leak Detector AC Sniffer with Light & Alarm
HVAC Leak Detector Leak Tester AC Sniffer CFCs HCFCs Tester with Light & Alarm
HVAC Leak Detector Leak Tester AC Sniffer CFCs HCFCs Tester with Light & Alarm
3. CFCs HCFCs eak Detector for HVAC/AC, 0-1000PPM Sniffer with Alarm & Light Leak Tester
3. CFCs HCFCs eak Detector for HVAC/AC, 0-1000PPM Sniffer with Alarm & Light Leak Tester
HVAC Leak Detector with Sound & Light Alarm Halogen Gas Tester HVAC AC Sniffer 6s Detec $29.25
$2925
current price $29.25HVAC Leak Detector with Sound & Light Alarm Halogen Gas Tester HVAC AC Sniffer 6s Detec
Elitech Infrared Refrigerant Leak Detector HVAC Halogen Gas AC Sniffer
Elitech Infrared Refrigerant Leak Detector HVAC Halogen Gas AC Sniffer
JIhuahe 5-in-1 Handheld Metal and Wall Detector - Multifunction Stud Finder Scanner for Wires, Ducts, Wood, Cable, and Metal Detection, Portable Scanner Device,Silver
JIhuahe 5-in-1 Handheld Metal and Wall Detector - Multifunction Stud Finder Scanner for Wires, Ducts, Wood, Cable, and Metal Detection, Portable Scanner Device,Silver
Lerpwige Rechargeable Pipe Leak Detector For HVAC Systems Structural Leakage Inspection $10.81
$1081
current price $10.81Lerpwige Rechargeable Pipe Leak Detector For HVAC Systems Structural Leakage Inspection
0-1000PPM HVAC Leak Detector Leak Tester AC Sniffer with Light & Alarm Leak Detector $40.02
$4002
current price $40.020-1000PPM HVAC Leak Detector Leak Tester AC Sniffer with Light & Alarm Leak Detector
0-1000PPM HVAC Leak Detector Leak Tester Leak Detector AC Sniffer with Light & Alarm
0-1000PPM HVAC Leak Detector Leak Tester Leak Detector AC Sniffer with Light & Alarm
Leak Detector CFCs HCFCs Tester with Alarm Leak Tester HVAC Leak Detector From $36.70
From$3670
Leak Detector CFCs HCFCs Tester with Alarm Leak Tester HVAC Leak Detector
Electronics Leak Detector - Gas Leak Tester with Audibles Visual Alarm, High Sensitivity Detection for Auto, Ideal for Automotive Repair and HVAC Professionals
Electronics Leak Detector - Gas Leak Tester with Audibles Visual Alarm, High Sensitivity Detection for Auto, Ideal for Automotive Repair and HVAC Professionals
Clearance Ke1Clo 2-Pack Metal Detector for Walls, Sound and Light Alert Wall Scanner for Home Improvement, DIY Tool for Detecting Pipes and Wires $13.99 Was $15.69
Now$1399
current price Now $13.99, Was $15.69$15.69
Ke1Clo 2-Pack Metal Detector for Walls, Sound and Light Alert Wall Scanner for Home Improvement, DIY Tool for Detecting Pipes and Wires
Clearance Refrigerant Leak Detector HVAC Halogen Tester With Sound & Light Alarm for Freon Sniffer for w/ Flexible Probe High Sens $21.67 Was $24.21
Now$2167
current price Now $21.67, Was $24.21$24.21
Refrigerant Leak Detector HVAC Halogen Tester With Sound & Light Alarm for Freon Sniffer for w/ Flexible Probe High Sens
Clearance REACHISE PP Plastic Air Volume Rate Damper Manual Air Duct Check Was $17.69
REACHISE PP Plastic Air Volume Rate Damper Manual Air Duct Check
Rechargeable ABS Leak Detector with Enhanced Sound Amplification, Perfect for Pipe & Wall Inspection in Buildings $12.58
$1258
current price $12.58Rechargeable ABS Leak Detector with Enhanced Sound Amplification, Perfect for Pipe & Wall Inspection in Buildings
0-1000PPM HVAC Leak Detector Leak Tester AC Sniffer with Light & Alarm Leak Detector $40.02
$4002
current price $40.020-1000PPM HVAC Leak Detector Leak Tester AC Sniffer with Light & Alarm Leak Detector
0-1000PPM HVAC Leak Detector Leak Tester Leak Detector AC Sniffer with Light & Alarm
0-1000PPM HVAC Leak Detector Leak Tester Leak Detector AC Sniffer with Light & Alarm
Leak Detector CFCs HCFCs Tester with Alarm Leak Tester HVAC Leak Detector
Leak Detector CFCs HCFCs Tester with Alarm Leak Tester HVAC Leak Detector
Clean Vent Air Air Vent Mold Detection Test Kit $19.99
$1999
current price $19.99Clean Vent Air Air Vent Mold Detection Test Kit
54.2 out of 5 Stars. 5 reviews
Wire Pipe Powers Detector, High Sensitivity Wall Scanner Wire Detectors, Pipe Powers Walls Scanner with Handle, Wall Stud Finder Metal Detector
Wire Pipe Powers Detector, High Sensitivity Wall Scanner Wire Detectors, Pipe Powers Walls Scanner with Handle, Wall Stud Finder Metal Detector
Lepmerk Freon Leak Detector WJL-6000 Refrigerant HVAC Leak Detector Halogen Gas Sniffer Automotive Gas Finder Halogen Leakage Tester Checker for R134a R410A R12 R22 R404A $21.47 Was $24.89
Now$2147
current price Now $21.47, Was $24.89$24.89
Lepmerk Freon Leak Detector WJL-6000 Refrigerant HVAC Leak Detector Halogen Gas Sniffer Automotive Gas Finder Halogen Leakage Tester Checker for R134a R410A R12 R22 R404A
Scully Signal VS-270 00209 2" X 2" Vent Alarm Signal For Use On Heavy O $79.97
$7997
current price $79.97Scully Signal VS-270 00209 2" X 2" Vent Alarm Signal For Use On Heavy O
Freon Leak Detector WJL-6000 Refrigerant HVAC Leak Detector Halogen Gas Sniffer Automotive Gas Finder Halogen Leakage Tester Checker for R134a R410A R12 R22 R404A $25.29
$2529
current price $25.29Freon Leak Detector WJL-6000 Refrigerant HVAC Leak Detector Halogen Gas Sniffer Automotive Gas Finder Halogen Leakage Tester Checker for R134a R410A R12 R22 R404A
0-1000PPM HVAC Leak Detector Leak Tester Leak Detector AC Sniffer with Light & Alarm
0-1000PPM HVAC Leak Detector Leak Tester Leak Detector AC Sniffer with Light & Alarm
Mamac Duct Sensor,8" TE-702-B-17-C $32.38
$3238
current price $32.38Mamac Duct Sensor,8" TE-702-B-17-C
Hovmgk 2pc Metal Wall Detection Detector, Multi-Function Metal Locator for Finding Wires, Pipes, and Studs, Accurate Sound & Light Alerts, Essential for Home Renovation & Electrical Work
Hovmgk 2pc Metal Wall Detection Detector, Multi-Function Metal Locator for Finding Wires, Pipes, and Studs, Accurate Sound & Light Alerts, Essential for Home Renovation & Electrical Work
Siemens Humidity Duct Sensor, White QFM2100 $192.30
$19230
current price $192.30Siemens Humidity Duct Sensor, White QFM2100
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