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Marine Safety - Fume Detectors

Protect your vessel and everyone onboard with premium marine fume detectors designed to provide early warning and improved safety in enclosed boating spaces. Essential for detecting hazardous fuel vapors and potential gas buildup, quality fume detectors help reduce risks in engine compartments, cabins, and other areas where flammable fumes may accumulate. Built for demanding freshwater and saltwater environments, our collection features durable marine fume detectors, vapor monitoring systems, alarms, sensors, replacement components, and installation accessories engineered for reliable performance. Designed for accurate detection, easy installation, and dependable operation, these safety devices help provide greater awareness and confidence while on the water. Whether upgrading your existing safety equipment or outfitting a new vessel, reliable fume detection systems are an important part of responsible boating. Featuring trusted marine safety brands recognized for quality and innovation, our Marine Safety – Fume Detectors collection delivers dependable solutions for boat owners and professionals. Shop today and enhance onboard safety with confidence.

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  • Fireboy-Xintex CO Alarm 12/24V DC - Black [CMD6-MD-BR]
    Fireboy-Xintex

    Fireboy-Xintex CO Alarm 12/24V DC - Black [CMD6-MD-BR]

    $202.51
    $311.02
    $202.51
    CO Alarm 12/24V DC - BlackA Carbon Monoxide (CO) detector should be installed in each accommodation space.  Small crafts or RV's with an open design may require only one (1) detector for adequate protection.  If two (2) or more sleeping areas or spaces are...
    $202.51
    $311.02
    $202.51
  • Fireboy-Xintex CO Alarm Internal Battery - White [CMD6-MB-R]
    Fireboy-Xintex

    Fireboy-Xintex CO Alarm Internal Battery - White [CMD6-MB-R]

    $199.62
    $311.02
    $199.62
    CO Alarm Internal Battery - WhiteA Carbon Monoxide (CO) detector should be installed in each accommodation space.  Small crafts or RV's with an open design may require only one (1) detector for adequate protection.  If two (2) or more sleeping areas or spaces are...
    $199.62
    $311.02
    $199.62
  • Fireboy-Xintex CO Alarm 12/24V DC w/Interconnect - White [CMD6-MDR-R]
    Fireboy-Xintex

    Fireboy-Xintex CO Alarm 12/24V DC w/Interconnect - White [CMD6-MDR-R]

    $234.33
    $354.42
    $234.33
    CO Alarm 12/24V DC with Interconnect - WhiteA Carbon Monoxide (CO) detector should be installed in each accommodation space.  Small crafts or RV's with an open design may require only one (1) detector for adequate protection.  If two (2) or more sleeping areas or...
    $234.33
    $354.42
    $234.33
  • Safe-T-Alert 62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-541-Marine-RLY-NC - Surface Mount - White [62-541-MARINE-RLY-NC]
    Safe-T-Alert

    Safe-T-Alert 62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-541-Marine-RLY-NC - Surface Mount - White [62-541-MARINE-RLY-NC]

    $86.78
    $144.59
    $86.78
    62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-541-Marine-RLY-NC - Surface Mount - WhiteMini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5 years old! The 62-541-Marine-RLY-NC includes a normally closed relay. Used to...
    $86.78
    $144.59
    $86.78
  • Safe-T-Alert Combo Carbon Monoxide Propane Alarm Surface Mount - Black [35-741-BL]
    Safe-T-Alert

    Safe-T-Alert Combo Carbon Monoxide Propane Alarm Surface Mount - Black [35-741-BL]

    $107.03
    $130.18
    $107.03
    Combo Carbon Monoxide Propane Alarm Surface Mount - BlackHave a safe TRIP!Test and inspect the Propane and CO alarms installed in your RV every week and replace malfunctioning alarms.Replace all Propane and CO alarms that are 5 years old or older.Install alarms listed for...
    $107.03
    $130.18
    $107.03
  • Fireboy-Xintex Fixed Heat Detector w/Base [OMHD-04-DB-R]
    Fireboy-Xintex

    Fireboy-Xintex Fixed Heat Detector w/Base [OMHD-04-DB-R]

    $215.53
    $325.48
    $215.53
    Fixed Heat Detector with BaseThe Fireboy-Xintex Heat Detector uses a single thermistor to sense the air temperature around the detector. This heat detector was designed to detect how fast the temperature is increasing.Features: 163°F Fixed Heat Detector Housing: White flame-retardant polycarbonate Terminals: Nickel-plated stainless...
    $215.53
    $325.48
    $215.53
  • Safe-T-Alert Marine Gas Fume Detector [MGD-1XL]
    Safe-T-Alert

    Safe-T-Alert Marine Gas Fume Detector [MGD-1XL]

    $256.03
    $289.31
    $256.03
    Marine Gas Fume DetectorProvides protection against accidents caused by Gas/Propane spills or leaks. The remote sensor monitors the bilge/engine compartment during and after fueling. Install the galley or LP tank locker sensor to protect against propane leaks.Features: Sight and Sound Alarm Indicator Dual signaling...
    $256.03
    $289.31
    $256.03
  • Safe-T-Alert Combo Carbon Monoxide Propane Alarms Flush Mount - White [35-742-WHT]
    Safe-T-Alert

    Safe-T-Alert Combo Carbon Monoxide Propane Alarms Flush Mount - White [35-742-WHT]

    $107.03
    $130.18
    $107.03
    Combo Carbon Monoxide Propane Alarms Flush Mount - WhiteHave a safe TRIP!Test and inspect the Propane and CO alarms installed in your RV every week and replace malfunctioning alarms.Replace all Propane and CO alarms that are 5 years old or older.Install alarms listed for...
    $107.03
    $130.18
    $107.03
  • Fireboy-Xintex Gasoline Fume Detector - Chrome Bezel - 12/24V [G-1C-R]
    Fireboy-Xintex

    Fireboy-Xintex Gasoline Fume Detector - Chrome Bezel - 12/24V [G-1C-R]

    $458.56
    $745.00
    $458.56
    Gasoline Fume Detector - Chrome Bezel - 12/24VThe Single Channel Gasoline Fume Detector is an effective means to monitor gasoline fumes in an engine compartment, fuel tank storage area or in other areas where gasoline fumes might accumulate.  Features: Simple Installation Audible and visual...
    $458.56
    $745.00
    $458.56
  • Fireboy-Xintex Deluxe Helm Display w/Membrane Switch, Remote Horn LEDs f/Engine Shutdown System - Black Bezel Display [DU-SBH-20-R]
    Fireboy-Xintex

    Fireboy-Xintex Deluxe Helm Display w/Membrane Switch, Remote Horn LEDs f/Engine Shutdown System - Black Bezel Display [DU-SBH-20-R]

    $254.59
    $383.35
    $254.59
    Deluxe Helm Display w/Membrane Switch, Remote Horn & LEDs f/Engine Shutdown System - Black Bezel DisplayFeatures/Specifications: Compact Design 2-5/8" Square Black Bezel Simple Installation 9-30VDC Operating Temperature: -40°F to 185°F (-40°C to 85°C) Reverse Polarity Protected Specifications: Blower Relay: No Generator Shutdown: No Voltage...
    $254.59
    $383.35
    $254.59
  • Safe-T-Alert 85 Series Carbon Monoxide Propane Gas Alarm - 12V - Black [85-741-BL]
    Safe-T-Alert

    Safe-T-Alert 85 Series Carbon Monoxide Propane Gas Alarm - 12V - Black [85-741-BL]

    $82.44
    $144.59
    $82.44
    85 Series Carbon Monoxide Propane Gas Alarm - 12V - BlackFeatures: Green-On, Red-Alarm, Red/Green-Fault, Red Red/Green Green - End of Life During Alarm Move to Fresh Air, Call 911 Replace By: 60 Months After Sale Test Weekly - Press Test Switch
    $82.44
    $144.59
    $82.44
  • Fireboy-Xintex Propane Control Solenoid Valve w/Black Bezel Display [C-1B-R]
    Fireboy-Xintex

    Fireboy-Xintex Propane Control Solenoid Valve w/Black Bezel Display [C-1B-R]

    $292.20
    $455.68
    $292.20
    Propane Control & Solenoid Valve w/Black Bezel DisplayMinimize the risk of personal injury and possible explosions! Conveniently turn off the gas supply at the source with the push of a button when not in use.Features/Specifications: Compact Design 2-3/16" Round Black Bezel Solenoid Valve Simple...
    $292.20
    $455.68
    $292.20
  • Fireboy-Xintex CO Alarm Internal Battery w/Interconnect - White [CMD6-MBR-R]
    Fireboy-Xintex

    Fireboy-Xintex CO Alarm Internal Battery w/Interconnect - White [CMD6-MBR-R]

    $232.89
    $354.42
    $232.89
    CO Alarm Internal Battery w/Interconnect - WhiteA Carbon Monoxide (CO) detector should be installed in each accommodation space.  Small crafts or RV's with an open design may require only one (1) detector for adequate protection.  If two (2) or more sleeping areas or spaces...
    $232.89
    $354.42
    $232.89
  • Fireboy-Xintex Gasoline Fume Detector w/Blower Control - Black Bezel - 12V [G-1BB-R]
    Fireboy-Xintex

    Fireboy-Xintex Gasoline Fume Detector w/Blower Control - Black Bezel - 12V [G-1BB-R]

    $478.81
    $781.16
    $478.81
    Gasoline Fume Detector w/Blower Control -  Black Bezel - 12VThe Single Channel Gasoline Fume Detector is an effective means to monitor gasoline fumes in an engine compartment, fuel tank storage area or in other areas where gasoline fumes might accumulate.  Complete system includes Blower...
    $478.81
    $781.16
    $478.81
  • Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine Surface Mount - White [62-541-MARINE]
    Safe-T-Alert

    Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine Surface Mount - White [62-541-MARINE]

    $86.78
    $144.59
    $86.78
    62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine Surface Mount - WhiteMini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5 years old!Features: Space Saving. Compact design for boats Designed for the harsh marine...
    $86.78
    $144.59
    $86.78
  • Fireboy-Xintex Gasoline Fume Detector w/Dual Channel Blower Control - 12/24V [G-2BB-R]
    Fireboy-Xintex

    Fireboy-Xintex Gasoline Fume Detector w/Dual Channel Blower Control - 12/24V [G-2BB-R]

    $824.55
    $1,330.87
    $824.55
    Gasoline Fume Detector with Dual Channel and Blower Control - 12/24VThe Dual Channel Gasoline Fume Detector is an effective means to monitor gasoline fumes in an engine compartment, fuel tank storage area or in other areas where gasoline fumes might accumulate.  Complete system includes...
    $824.55
    $1,330.87
    $824.55
  • Safe-T-Alert 62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-542-Marine-RLY-NC - Flush Mount - White [62-542-MARINE-RLY-NC]
    Safe-T-Alert

    Safe-T-Alert 62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-542-Marine-RLY-NC - Flush Mount - White [62-542-MARINE-RLY-NC]

    $86.78
    $144.59
    $86.78
    62 Series Carbon Monoxide Alarm with Relay - 12V - 62-542-Marine-RLY-NC - Flush Mount - WhiteMini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5 years old! The 62-541-Marine-PLY-NC includes a normally closed relay. Used...
    $86.78
    $144.59
    $86.78
  • Fireboy-Xintex Deluxe Helm Display w/Gauge Body, LED Color Graphics f/Engine Shutdown System - Black Bezel Display [DU-RBH-20-R]
    Fireboy-Xintex

    Fireboy-Xintex Deluxe Helm Display w/Gauge Body, LED Color Graphics f/Engine Shutdown System - Black Bezel Display [DU-RBH-20-R]

    $251.69
    $368.88
    $251.69
    Deluxe Helm Display w/Gauge Body, LED & Color Graphics f/Engine Shutdown System - Black Bezel DisplayFeatures/Specifications: Compact Design 2-3/16" Round Black Bezel Simple Installation 9-30VDC Operating Temperature: -40°F to 185°F (-40°C to 85°C) Reverse Polarity Protected Specifications: Blower Relay: No Generator Shutdown: No Voltage...
    $251.69
    $368.88
    $251.69
  • Fireboy-Xintex Propane Fume Detector w/Plastic Sensor - No Solenoid Valve - Black Bezel Display [P-1B-R]
    Fireboy-Xintex

    Fireboy-Xintex Propane Fume Detector w/Plastic Sensor - No Solenoid Valve - Black Bezel Display [P-1B-R]

    $458.56
    $745.00
    $458.56
    Propane Fume Detector w/Plastic Sensor - No Solenoid Valve - Black Bezel DisplayDetect Propane leaks early to prevent personal injury and possible explosions.Features/Specifications: 2-3/16" Round Black Display with LEDs & Silence/Test Button 68 dBA Alarm will sound & Red LED will light at 20%...
    $458.56
    $745.00
    $458.56
  • Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Flush Mount - White [62-542-WT]
    Safe-T-Alert

    Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Flush Mount - White [62-542-WT]

    $86.78
    $144.59
    $86.78
    62 Series Carbon Monoxide Alarm - 12V - RV Flush Mount - WhiteFeatures: White Mini Carbon Monoxide Alarm Flush Mount Space Saving - Compact design for RVs Designed for the Rugged RV Environment. Ideal for Class A Motor homes, Class B Van Campers, Class...
    $86.78
    $144.59
    $86.78