Refurbished Gas Detectors & Alarms — 11 Deals

11 open-box and refurbished Gas Detectors & Alarms deals are live for shoppers in the US right now, with discounts averaging 24% off retail. Prices range from $19 to $761, and every listing shows the seller's condition grade, current price, savings versus list price and stock status — so you can compare before you buy. Top brands on sale include TOPTES, EG, AEGTEST and RIDGID. Inventory syncs from Amazon and other partner stores throughout the day; open-box stock is usually one-of-a-kind, so the best deals sell out fast.

11 live US listings.

USA

BW Technologies

BW Technologies XT-XWHM-Y-NA GasAlertMax XT II 4-Gas Detector with Pump, Combustible, O2, H2S and CO, Yellow by BW Technologies

$760⁵⁶

Air Quality Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Pollution Tester, Sensor; Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor TVOC Volatile Organic Compound Gas; eBook

$80²⁶

RIDGID 36163 CD-100 Micro Combustible Gas Handheld Diagnostic Detector with 16" Flexible Probe and Visual, Audible, and Vibration Alarms

$197⁹¹

Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50-10,000 ppm, Includes Pouch, Batteries

$102⁸⁹

AEGTEST HOUND-3786 Radon Detector for Home, 10-Min Update, 3.5" Large Display, Long-Term Radon Monitoring with Data Charts, PDF Export, Audible & Visual Alarm, pCi/L & Bq/m³ -Black

$74⁹⁹

FNIRSI GD-02 Natural Gas Detector, Methane, Propane & Isobutane with 14-Inch Flexible Gooseneck, Combustible Gas Detector for Audible, Visual & Tactile Triple Alarm, Rechargeable Battery

$39⁷⁹

PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange

$27⁶²

PT520A+ Rechargeable Gas Leak Detector, Natural Gas Detector with 17-inch Probe, Checking Combustible Leaks Like Propane, Methane, Butane for Home, HVAC and RV - Orange

$45¹⁴

AEGTEST HOUND-1011S Portable Radon Detector, High-Accuracy Sensor for Home, Lightweight, Audible & Visual Alarms, Long-Term Monitoring, Easy-to-Use Radon Tester in pCi/L or Bq/m³ for Basement

$50⁹⁹

PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home(Includes Battery x2)-Orange

$19⁷³

Gas Leak Detector – Portable Natural Gas Sniffer for Propane, Methane, LPG, LNG, Fuel & Sewer Gas – Combustible Gas Detector with 12" Flexible Probe for Home, RV, Industrial Use

$26⁹³

Gas Detectors & Alarms open-box FAQ

How much can I save on open-box Gas Detectors & Alarms?

Discounts on Gas Detectors & Alarms at OpenBoxFox currently average 24% off retail across 11 live listings, with prices from $19 to $761. Savings are measured against the manufacturer's list price.

Are open-box and refurbished Gas Detectors & Alarms safe to buy?

Yes — every listing shows the seller's condition grade (from open-box "Like New" to certified refurbished) before you buy. You purchase directly from the seller, such as Amazon, and that seller's standard return policy applies to your order.

Which Gas Detectors & Alarms brands are on sale open-box right now?

The most-listed brands in Gas Detectors & Alarms at the moment are TOPTES, EG, AEGTEST, RIDGID and FNIRSI. New open-box inventory arrives daily, so brand availability changes often.

How often are Gas Detectors & Alarms deals updated?

OpenBoxFox syncs Gas Detectors & Alarms inventory from partner stores throughout the day. Sold-out listings are removed automatically and new deals appear shortly after we find them.