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Safe-T-Alert Combo Carbon Monoxide Propane Alarms Flush Mount - Black [35-742-BL]
Regular price $70.99 USDRegular price$129.95 USDSale price $70.99 USDSale -
Safe-T-Alert Combo Carbon Monoxide Propane Alarm - Flush Mount - Mini - White [25-742-WHT]
Regular price $63.99 USDRegular price$89.99 USDSale price $63.99 USDSale -
Safe-T-Alert Combo Carbon Monoxide Propane Alarm Surface Mount - Black [35-741-BL]
Regular price $70.99 USDRegular price$89.99 USDSale price $70.99 USDSale -
Safe-T-Alert 62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-541-R-Marine - Surface Mount - Black [62-541-R-MARINE-BL]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale -
Fireboy-Xintex Fixed Heat Detector w/Base [OMHD-04-DB-R]
Regular price $142.99 USDRegular price$225.00 USDSale price $142.99 USDSale -
Safe-T-Alert 80 Series White Propane Gas Alarm - 12V [80-441-WT-TR]
Regular price $43.99 USDRegular price$99.95 USDSale price $43.99 USDSale -
Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Flush Mount - Black [62-542-BL]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale -
![Safe-T-Alert 62 Series RV Carbon Monoxide - White - Flush Mount - 12V w/Trim Ring [62-542-TR-WT]](//twinscrewsmarine.com/cdn/shop/files/93583XL.jpg?v=1743555357&width=533)
Safe-T-Alert 62 Series RV Carbon Monoxide - White - Flush Mount - 12V w/Trim Ring [62-542-TR-WT]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale -
Safe-T-Alert Combo Carbon Monoxide Propane Alarms Flush Mount - White [35-742-WHT]
Regular price $70.99 USDRegular price$89.99 USDSale price $70.99 USDSale -
Safe-T-Alert Marine Gas Fume Detector [MGD-1XL]
Regular price $169.99 USDRegular price$199.99 USDSale price $169.99 USDSale -
Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-542-Marine - Flush Mount - Black [62-542-MARINE-BLK]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale -
Safe-T-Alert 62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-542-R-Marine - Flush Mount - Black [62-542-R-MARINE-BL]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale -
Fireboy-Xintex Gasoline Fume Detector - Chrome Bezel - 12/24V [G-1C-R]
Regular price $316.99 USDRegular price$515.00 USDSale price $316.99 USDSale -
Safe-T-Alert 45-Series Combo Carbon Monoxide Propane Alarm Surface Mount - Black [45-741-BL]
Regular price $70.99 USDRegular price$89.99 USDSale price $70.99 USDSale -
Fireboy-Xintex CO Alarm 12/24V DC w/Interconnect - Black [CMD6-MDR-BR]
Regular price $155.99 USDRegular price$245.00 USDSale price $155.99 USDSale -
Fireboy-Xintex CO Alarm Internal Battery - Black [CMD6-MB-BR]
Regular price $132.99 USDRegular price$215.00 USDSale price $132.99 USDSale -
Fireboy-Xintex Two Zone Detection Alarm Panel - 2-5/8" Display - 12/24V DC [FBD-2-R]
Regular price $724.99 USDRegular price$1,025.00 USDSale price $724.99 USDSale -
Fireboy-Xintex Deluxe Helm Display w/Membrane Switch, Remote Horn LEDs f/Engine Shutdown System - Black Bezel Display [DU-SBH-20-R]
Regular price $175.99 USDRegular price$265.00 USDSale price $175.99 USDSale -
Safe-T-Alert 85 Series Carbon Monoxide Propane Gas Alarm - 12V - Black [85-741-BL]
Regular price $54.99 USDRegular price$99.95 USDSale price $54.99 USDSale -
Fireboy-Xintex Propane Control Solenoid Valve w/Black Bezel Display [C-1B-R]
Regular price $201.99 USDRegular price$315.00 USDSale price $201.99 USDSale -
Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Surface Mount - White [62-541-WT]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale -
Fireboy-Xintex SMI100RV Smoke Detector 9V Battery Powered [SMI100RV]
Regular price $51.99 USDRegular price$80.00 USDSale price $51.99 USDSale -
Fireboy-Xintex Propane Fume Detector w/Automatic Shut-Off Plastic Sensor - No Solenoid Valve - Black Bezel Display [P-1BNV-R]
Regular price $323.99 USDRegular price$525.00 USDSale price $323.99 USDSale -
Fireboy-Xintex CO Alarm Internal Battery w/Interconnect - White [CMD6-MBR-R]
Regular price $153.99 USDRegular price$245.00 USDSale price $153.99 USDSale -
Fireboy-Xintex Gasoline Fume Detector w/Blower Control - Black Bezel - 12V [G-1BB-R]
Regular price $330.99 USDRegular price$540.00 USDSale price $330.99 USDSale -
Fireboy-Xintex Engine Shutdown - 5 Circuit w/20A Relays - Round Display [ES-5000-01]
Regular price $468.99 USDRegular price$735.00 USDSale price $468.99 USDSale -
Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine Surface Mount - White [62-541-MARINE]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale -
Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-542-Marine - Flush Mount - White [62-542-MARINE]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale -
Fireboy-Xintex Gasoline Fume Detector w/Dual Channel Blower Control - 12/24V [G-2BB-R]
Regular price $569.99 USDRegular price$920.00 USDSale price $569.99 USDSale -
Safe-T-Alert 62 Series Marine Carbon Monoxide - Flush Mount - White - 12V w/Trim Ring [62-542-TR-WT-M]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale -
Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine - Surface Mount - Black [62-541-MARINE-BL]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale -
Safe-T-Alert 62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-542-Marine-RLY-NC - Flush Mount - White [62-542-MARINE-RLY-NC]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale -
![Fireboy-Xintex Propane Fume Detector w/Plastic Sensor Solenoid Valve - Black Bezel Display [P-1BS-R]](//twinscrewsmarine.com/cdn/shop/files/63836XL.jpg?v=1743540192&width=533)
Fireboy-Xintex Propane Fume Detector w/Plastic Sensor Solenoid Valve - Black Bezel Display [P-1BS-R]
Regular price $392.99 USDRegular price$630.00 USDSale price $392.99 USDSale -
Fireboy-Xintex Propane Fume Detector w/Plastic Sensor - No Solenoid Valve - Black Bezel Display [P-1B-R]
Regular price $316.99 USDRegular price$515.00 USDSale price $316.99 USDSale -
Fireboy-Xintex Deluxe Helm Display w/Gauge Body, LED Color Graphics f/Engine Shutdown System - Black Bezel Display [DU-RBH-20-R]
Regular price $166.99 USDRegular price$255.00 USDSale price $166.99 USDSale -
Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Flush Mount - White [62-542-WT]
Regular price $56.99 USDRegular price$99.95 USDSale price $56.99 USDSale
![Safe-T-Alert Combo Carbon Monoxide Propane Alarms Flush Mount - Black [35-742-BL]](http://twinscrewsmarine.com/cdn/shop/files/73825XL.jpg?v=1743544934&width=533)
![Safe-T-Alert Combo Carbon Monoxide Propane Alarm - Flush Mount - Mini - White [25-742-WHT]](http://twinscrewsmarine.com/cdn/shop/files/73822XL.jpg?v=1743544934&width=533)
![Safe-T-Alert Combo Carbon Monoxide Propane Alarm Surface Mount - Black [35-741-BL]](http://twinscrewsmarine.com/cdn/shop/files/73823XL.jpg?v=1743544934&width=533)
![Safe-T-Alert 62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-541-R-Marine - Surface Mount - Black [62-541-R-MARINE-BL]](http://twinscrewsmarine.com/cdn/shop/files/71057XL.jpg?v=1743543474&width=533)
![Fireboy-Xintex Fixed Heat Detector w/Base [OMHD-04-DB-R]](http://twinscrewsmarine.com/cdn/shop/files/98648XL.jpg?v=1743559126&width=533)
![Safe-T-Alert 80 Series White Propane Gas Alarm - 12V [80-441-WT-TR]](http://twinscrewsmarine.com/cdn/shop/files/110751XL.jpg?v=1759366850&width=533)
![Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Flush Mount - Black [62-542-BL]](http://twinscrewsmarine.com/cdn/shop/files/105524XL.jpg?v=1743619364&width=533)
![Safe-T-Alert 62 Series RV Carbon Monoxide - White - Flush Mount - 12V w/Trim Ring [62-542-TR-WT]](http://twinscrewsmarine.com/cdn/shop/files/93583XL.jpg?v=1743555357&width=533)
![Safe-T-Alert Combo Carbon Monoxide Propane Alarms Flush Mount - White [35-742-WHT]](http://twinscrewsmarine.com/cdn/shop/files/73826XL.jpg?v=1743544935&width=533)
![Safe-T-Alert Marine Gas Fume Detector [MGD-1XL]](http://twinscrewsmarine.com/cdn/shop/files/75208XL.jpg?v=1743545596&width=533)
![Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-542-Marine - Flush Mount - Black [62-542-MARINE-BLK]](http://twinscrewsmarine.com/cdn/shop/files/67945XL.jpg?v=1743542021&width=533)
![Safe-T-Alert 62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-542-R-Marine - Flush Mount - Black [62-542-R-MARINE-BL]](http://twinscrewsmarine.com/cdn/shop/files/71058XL.jpg?v=1743543475&width=533)
![Fireboy-Xintex Gasoline Fume Detector - Chrome Bezel - 12/24V [G-1C-R]](http://twinscrewsmarine.com/cdn/shop/files/63861XL.jpg?v=1743540193&width=533)
![Safe-T-Alert 45-Series Combo Carbon Monoxide Propane Alarm Surface Mount - Black [45-741-BL]](http://twinscrewsmarine.com/cdn/shop/files/73828XL.jpg?v=1743544935&width=533)
![Fireboy-Xintex CO Alarm 12/24V DC w/Interconnect - Black [CMD6-MDR-BR]](http://twinscrewsmarine.com/cdn/shop/files/91432XL.jpg?v=1743554304&width=533)
![Fireboy-Xintex CO Alarm Internal Battery - Black [CMD6-MB-BR]](http://twinscrewsmarine.com/cdn/shop/files/90069XL.jpg?v=1743553782&width=533)
![Fireboy-Xintex Two Zone Detection Alarm Panel - 2-5/8" Display - 12/24V DC [FBD-2-R]](http://twinscrewsmarine.com/cdn/shop/files/100089XL.jpg?v=1743560242&width=533)
![Fireboy-Xintex Deluxe Helm Display w/Membrane Switch, Remote Horn LEDs f/Engine Shutdown System - Black Bezel Display [DU-SBH-20-R]](http://twinscrewsmarine.com/cdn/shop/files/64551XL.jpg?v=1743540469&width=533)
![Safe-T-Alert 85 Series Carbon Monoxide Propane Gas Alarm - 12V - Black [85-741-BL]](http://twinscrewsmarine.com/cdn/shop/files/91460XL.jpg?v=1743554306&width=533)
![Fireboy-Xintex Propane Control Solenoid Valve w/Black Bezel Display [C-1B-R]](http://twinscrewsmarine.com/cdn/shop/files/63828XL.jpg?v=1743540191&width=533)
![Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Surface Mount - White [62-541-WT]](http://twinscrewsmarine.com/cdn/shop/files/105517XL.jpg?v=1743619363&width=533)
![Fireboy-Xintex SMI100RV Smoke Detector 9V Battery Powered [SMI100RV]](http://twinscrewsmarine.com/cdn/shop/files/109105XL.jpg?v=1749513772&width=533)
![Fireboy-Xintex Propane Fume Detector w/Automatic Shut-Off Plastic Sensor - No Solenoid Valve - Black Bezel Display [P-1BNV-R]](http://twinscrewsmarine.com/cdn/shop/files/63839XL.jpg?v=1743540192&width=533)
![Fireboy-Xintex CO Alarm Internal Battery w/Interconnect - White [CMD6-MBR-R]](http://twinscrewsmarine.com/cdn/shop/files/91435XL.jpg?v=1743554304&width=533)
![Fireboy-Xintex Gasoline Fume Detector w/Blower Control - Black Bezel - 12V [G-1BB-R]](http://twinscrewsmarine.com/cdn/shop/files/63865XL.jpg?v=1743540194&width=533)
![Fireboy-Xintex Engine Shutdown - 5 Circuit w/20A Relays - Round Display [ES-5000-01]](http://twinscrewsmarine.com/cdn/shop/files/61934XL.jpg?v=1743539626&width=533)
![Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine Surface Mount - White [62-541-MARINE]](http://twinscrewsmarine.com/cdn/shop/files/61252XL.jpg?v=1743539291&width=533)
![Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-542-Marine - Flush Mount - White [62-542-MARINE]](http://twinscrewsmarine.com/cdn/shop/files/61257XL.jpg?v=1743539291&width=533)
![Fireboy-Xintex Gasoline Fume Detector w/Dual Channel Blower Control - 12/24V [G-2BB-R]](http://twinscrewsmarine.com/cdn/shop/files/63872XL.jpg?v=1743540194&width=533)
![Safe-T-Alert 62 Series Marine Carbon Monoxide - Flush Mount - White - 12V w/Trim Ring [62-542-TR-WT-M]](http://twinscrewsmarine.com/cdn/shop/files/101609XL.jpg?v=1743616159&width=533)
![Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine - Surface Mount - Black [62-541-MARINE-BL]](http://twinscrewsmarine.com/cdn/shop/files/71056XL.jpg?v=1743543474&width=533)
![Safe-T-Alert 62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-542-Marine-RLY-NC - Flush Mount - White [62-542-MARINE-RLY-NC]](http://twinscrewsmarine.com/cdn/shop/files/61258XL.jpg?v=1743539291&width=533)
![Fireboy-Xintex Propane Fume Detector w/Plastic Sensor Solenoid Valve - Black Bezel Display [P-1BS-R]](http://twinscrewsmarine.com/cdn/shop/files/63836XL.jpg?v=1743540192&width=533)
![Fireboy-Xintex Propane Fume Detector w/Plastic Sensor - No Solenoid Valve - Black Bezel Display [P-1B-R]](http://twinscrewsmarine.com/cdn/shop/files/63834XL.jpg?v=1743540192&width=533)
![Fireboy-Xintex Deluxe Helm Display w/Gauge Body, LED Color Graphics f/Engine Shutdown System - Black Bezel Display [DU-RBH-20-R]](http://twinscrewsmarine.com/cdn/shop/files/64549XL.jpg?v=1743540469&width=533)
![Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Flush Mount - White [62-542-WT]](http://twinscrewsmarine.com/cdn/shop/files/105522XL.jpg?v=1743619364&width=533)
