Flame Detector(54)
Uses item details. Price when purchased online
(2 pack) Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup $69.88 $34.94/ea

Sponsored
$6988
current price $69.88$34.94/ea
From $34.94
(2 pack) Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup
1174.2 out of 5 Stars. 117 reviews
SITERWELL Smoke Detector, 10 Year Battery,Photoelectric Sensor, Fire Alarm,Low Battery,12 Packs From $23.68

Sponsored
From$2368
SITERWELL Smoke Detector, 10 Year Battery,Photoelectric Sensor, Fire Alarm,Low Battery,12 Packs
1824.4 out of 5 Stars. 182 reviews
Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery $27.97

Sponsored
$2797
current price $27.97Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery
1444.5 out of 5 Stars. 144 reviews
SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm with Magnetic Fastening Kit, Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House,UL217 Listed,GS509A,8 Packs From $17.50

Sponsored
From$1750
SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm with Magnetic Fastening Kit, Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House,UL217 Listed,GS509A,8 Packs
5284.4 out of 5 Stars. 528 reviews
New QRI2B2.B180B Burner Infrared Flame Detector Flame Sensor $297.27

$29727
current price $297.27New QRI2B2.B180B Burner Infrared Flame Detector Flame Sensor
Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery $27.97

$2797
current price $27.97Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery
1444.5 out of 5 Stars. 144 reviews
Long-distance Three-channel Infrared Ultraviolet Flame Detector Open Flame Alarm Infrared Flame Detector From $1,007.64
From$1,00764
Long-distance Three-channel Infrared Ultraviolet Flame Detector Open Flame Alarm Infrared Flame Detector
Estrotect Heat Detector w/Bullseye $79.99

$7999
current price $79.99Estrotect Heat Detector w/Bullseye
15 out of 5 Stars. 1 reviews
Honeywell C554A1463 - Flame Detector W/Multiple Mtg. Brackets & 60 Lead $46.57

$4657
current price $46.57Honeywell C554A1463 - Flame Detector W/Multiple Mtg. Brackets & 60 Lead
Fireboy-Xintex Gasoline Fume Detector & Alarm - Black $309.84

$30984
current price $309.84Fireboy-Xintex Gasoline Fume Detector & Alarm - Black
Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included) $39.99

Sponsored
$3999
current price $39.99Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included)
84.5 out of 5 Stars. 8 reviews
Best seller Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse $15.96 Was $31.99

Sponsored
Now$1596
current price Now $15.96, Was $31.99$31.99
Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse
2734.4 out of 5 Stars. 273 reviews
Fireboy-Xintex Gasoline Fume Detector w/Blower Control - Chrome Bez... [G-1CB-R] $366.71
![Fireboy-Xintex Gasoline Fume Detector w/Blower Control - Chrome Bez... [G-1CB-R]](https://i5.walmartimages.com/seo/Fireboy-Xintex-Gasoline-Fume-Detector-w-Blower-Control-Chrome-Bezel-12V_c8ca4be0-04eb-454a-a0a4-3a4d79d6cb04_1.04cae87eeb0aff1a8c32124e52aa474a.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$36671
current price $366.71Fireboy-Xintex Gasoline Fume Detector w/Blower Control - Chrome Bez... [G-1CB-R]
Fireboy-Xintex Gasoline Fume Detector & Alarm with Plastic Sensor, Chrome Bezel Display $329.88

$32988
current price $329.88Fireboy-Xintex Gasoline Fume Detector & Alarm with Plastic Sensor, Chrome Bezel Display
Neuco Flame Sensor, 23543-01 $22.86

$2286
current price $22.86Neuco Flame Sensor, 23543-01
Shockproof 220V Alarm 120dB Flame-Resist Anti-Theft for Indoor/Outdoor $9.92

$992
current price $9.92Shockproof 220V Alarm 120dB Flame-Resist Anti-Theft for Indoor/Outdoor
Fireboy G-1BB-R 1-Channel Gasoline Fume Detector with Sensor & 10 Amp Relay to Start Blower $345.81

$34581
current price $345.81Fireboy G-1BB-R 1-Channel Gasoline Fume Detector with Sensor & 10 Amp Relay to Start Blower
903600 Furnace Flame Sensor with Wiring Harness $32.51

$3251
current price $32.51903600 Furnace Flame Sensor with Wiring Harness
Universal Security Instruments Hardwire Smoke & Fire Alarm, with Battery Back-up $27.97

$2797
current price $27.97Universal Security Instruments Hardwire Smoke & Fire Alarm, with Battery Back-up
25 out of 5 Stars. 2 reviews
Fireboy-Xintex Propane Fume Detector w/Plastic Sensor Solenoid Val... [P-1BS-R] $362.23
![Fireboy-Xintex Propane Fume Detector w/Plastic Sensor Solenoid Val... [P-1BS-R]](https://i5.walmartimages.com/seo/Fireboy-Xintex-Propane-Fume-Detector-w-Plastic-Sensor-Solenoid-Valve-Black-Bezel-Display_d7ee07c9-7716-4da3-90c4-e0bf8db29c98_1.5d027f8bd2e5b2437c63bab28c3b2406.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$36223
current price $362.23Fireboy-Xintex Propane Fume Detector w/Plastic Sensor Solenoid Val... [P-1BS-R]
SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Fire Alarm,Bilingual Voice Alerts, UL217-9th Standards,1 Pack From $24.80

Sponsored
From$2480
SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Fire Alarm,Bilingual Voice Alerts, UL217-9th Standards,1 Pack
134.8 out of 5 Stars. 13 reviews
Plug-in 4-in-1 Combustible Gas Leak Sensor with Digital Display, Voice Alarm & Real-Time Temp/Humidity Monitor for Home, Kitchen, RV
Plug-in 4-in-1 Combustible Gas Leak Sensor with Digital Display, Voice Alarm & Real-Time Temp/Humidity Monitor for Home, Kitchen, RV
DETECTOR CAD CELL FLAME (Pack of 1)

DETECTOR CAD CELL FLAME (Pack of 1)
GN807 Combustible Gas Detector of Detection Various Flammable Gases Sound And Light Alarm 50~10000PPM Methane Detection $152.08

$15208
current price $152.08GN807 Combustible Gas Detector of Detection Various Flammable Gases Sound And Light Alarm 50~10000PPM Methane Detection
Universal Security Instruments 10-Year Battery, Smoke & Fire Alarm $29.97

$2997
current price $29.97Universal Security Instruments 10-Year Battery, Smoke & Fire Alarm
25 out of 5 Stars. 2 reviews
Universal Security Instruments Battery, Smoke & Fire Alarm $17.97

$1797
current price $17.97Universal Security Instruments Battery, Smoke & Fire Alarm
134.3 out of 5 Stars. 13 reviews
Universal Security Instruments Hardwire Smoke & Fire Alarm, with 10-Year Battery Backup $44.97

$4497
current price $44.97Universal Security Instruments Hardwire Smoke & Fire Alarm, with 10-Year Battery Backup
Kidde EGCF-VMH Genesis Strobe, Ceiling Mt., 95-177 CD, Marked in.Fire in., 24VDC, White $82.28

$8228
current price $82.28Kidde EGCF-VMH Genesis Strobe, Ceiling Mt., 95-177 CD, Marked in.Fire in., 24VDC, White
Diversitech Packard Aluminum/Ceramic Flame Sensor $27.99

$2799
current price $27.99Diversitech Packard Aluminum/Ceramic Flame Sensor
3 Pack Gas Detector with LCD Display, Battery Operated Detector UL Certified $44.00

$4400
current price $44.003 Pack Gas Detector with LCD Display, Battery Operated Detector UL Certified
Universal Security Instruments, Sensing Plus, Combo Smoke, Fire, and Carbon Monoxide Alarm, Multi-Criteria, with 10-Year Battery $57.91

$5791
current price $57.91Universal Security Instruments, Sensing Plus, Combo Smoke, Fire, and Carbon Monoxide Alarm, Multi-Criteria, with 10-Year Battery
184.7 out of 5 Stars. 18 reviews
Universal Security Instruments 10-Year Battery Smoke, Fire, Carbon Monxide Alarm $49.97

$4997
current price $49.97Universal Security Instruments 10-Year Battery Smoke, Fire, Carbon Monxide Alarm
(Price/Each)White-Rodgers 3046-5 Mercury Flame Sensor 42" W/Case $339.72

$33972
current price $339.72(Price/Each)White-Rodgers 3046-5 Mercury Flame Sensor 42" W/Case
Jb Industries Combustible Gas Detector,Alarm LDC-4000 $438.19 Was $475.89

Now$43819
current price Now $438.19, Was $475.89$475.89
Jb Industries Combustible Gas Detector,Alarm LDC-4000
Universal Security Instruments Sensing Plus AMIB3051SC Multi Criteria Bedroom Smoke & Fire Alarm

2 options
Available in additional 2 optionsUniversal Security Instruments Sensing Plus AMIB3051SC Multi Criteria Bedroom Smoke & Fire Alarm
504.5 out of 5 Stars. 50 reviews
Supco Flame Sensor,Heating Equipment,LP/NG FLS201 $21.35 Was $24.53

Now$2135
current price Now $21.35, Was $24.53$24.53
Supco Flame Sensor,Heating Equipment,LP/NG FLS201
Portable Flammable Gas Detector Detects CH4 Methane Concentration 0-100%Vol Alarm Diffuser

Portable Flammable Gas Detector Detects CH4 Methane Concentration 0-100%Vol Alarm Diffuser
Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup From $34.94

2 options
Available in additional 2 optionsFrom$3494
Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup
1174.2 out of 5 Stars. 117 reviews
Shelly Wi-Fi Gas Sensor (Gas LPG) $69.99

$6999
current price $69.99Shelly Wi-Fi Gas Sensor (Gas LPG)
11 out of 5 Stars. 1 reviews
Robertshaw Flame Sensor, Straight,Universal Bracket 1751-729 $51.88 Was $58.16

Now$5188
current price Now $51.88, Was $58.16$58.16
Robertshaw Flame Sensor, Straight,Universal Bracket 1751-729
NICGOL 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack) $34.97

$3497
current price $34.97NICGOL 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack)
NICGOL 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(2 Pack) $69.97

$6997
current price $69.97NICGOL 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(2 Pack)
Industry Home Gas Leak Detector CH4/Natural/coal Gas Flammable Combustible Gas Detector Analyzer 4 Alarm Methods From $99.91
From$9991
Industry Home Gas Leak Detector CH4/Natural/coal Gas Flammable Combustible Gas Detector Analyzer 4 Alarm Methods
USI 3-in-1 Smoke, Photoelectric and Ionization Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery, 85 Decibels $99.99

$9999
current price $99.99USI 3-in-1 Smoke, Photoelectric and Ionization Fire and Carbon Monoxide Smart Alarm with 10 Year Sealed Battery, 85 Decibels
474.3 out of 5 Stars. 47 reviews
NEW Forney IDD-II D-38252-01 Flame Detector Amplifier 38253-01 PLC IDD-2 IDDII $811.24

$81124
current price $811.24NEW Forney IDD-II D-38252-01 Flame Detector Amplifier 38253-01 PLC IDD-2 IDDII
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