U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
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Premium Marine Quality Parts

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Safe-T-Alert 30 Series 12V RV Propane Alarm - Black

Fume Detectors, Safe-T-Alert
$60.40
You save:
$78.53
30 Series 12V RV Propane Alarm - Black Meets requirements set by RVIA for LP Gas Alarms on RVs. Test/Reset Button - Mute alarm during ventilation. Tests all detector functions with 1 touch. No dangero... More Details

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Safe-T-Alert 30 Series 12V RV Propane Alarm - White

Fume Detectors, Safe-T-Alert
$60.40
You save:
$78.53
30 Series 12V RV Propane Alarm - White Meets requirements set by RVIA for LP Gas Alarms on RVs. Test/Reset Button - Mute alarm during ventilation. Tests all detector functions with 1 touch. No dangero... More Details

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Safe-T-Alert 45-Series Combo Carbon Monoxide Propane Alarm Surface Mount - Black

Fume Detectors, Safe-T-Alert
$90.49
You save:
$34.60
45-Series Combo Carbon Monoxide Propane Alarm Surface Mount - Black Have a safe TRIP! Test and inspect the Propane and CO alarms installed in your RV every week and replace malfunctioning alarms. Repl... More Details

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Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine - Surface Mount - Black

Fume Detectors, Safe-T-Alert
$72.89
You save:
$66.04
62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine - Surface Mount - Black Mini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5 years old! Feat... More Details

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

Fume Detectors, Safe-T-Alert
$72.89
You save:
$66.04
62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine Surface Mount - White Mini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5 years old! Featur... More Details

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Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-542-Marine - Flush Mount - Black

Fume Detectors, Safe-T-Alert
$72.89
You save:
$66.04
62 Series Carbon Monoxide Alarm - 12V - 62-542-Marine - Flush Mount - Black Mini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5 years old! Featur... More Details

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Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-542-Marine - Flush Mount - White

Fume Detectors, Safe-T-Alert
$72.89
You save:
$66.04
62 Series Carbon Monoxide Alarm - 12V - 62-542-Marine - Flush Mount - White Mini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5 years old! Featur... More Details

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Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Flush Mount - Black

Fume Detectors, Safe-T-Alert
$72.89
You save:
$66.04
62 Series Carbon Monoxide Alarm - 12V - RV Flush Mount - Black Features: White Mini Carbon Monoxide Alarm Flush Mount Space Saving - Compact design for RVs Designed for the Rugged RV Environment. Idea... More Details

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Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Flush Mount - White

Fume Detectors, Safe-T-Alert
$72.89
You save:
$66.04
62 Series Carbon Monoxide Alarm - 12V - RV Flush Mount - White Features: White Mini Carbon Monoxide Alarm Flush Mount Space Saving - Compact design for RVs Designed for the Rugged RV Environment. Idea... More Details

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Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Surface Mount - Black

Fume Detectors, Safe-T-Alert
$72.89
You save:
$66.04
62 Series Carbon Monoxide Alarm - 12V - RV Surface Mount - Black Features: White Mini Carbon Monoxide Alarm Surface Mount Space Saving - Compact design for RVs Designed for the Rugged RV Environment. ... More Details

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Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - RV Surface Mount - White

Fume Detectors, Safe-T-Alert
$72.89
You save:
$66.04
62 Series Carbon Monoxide Alarm - 12V - RV Surface Mount - White Features: White Mini Carbon Monoxide Alarm Surface Mount Space Saving - Compact design for RVs Designed for the Rugged RV Environment. ... More Details

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Safe-T-Alert 62 Series Carbon Monoxide Alarm - 24V Flush Mount - Black w/Relay

Fume Detectors, Safe-T-Alert
$182.35
You save:
$109.54
62 Series Carbon Monoxide Alarm - 24V Flush Mount - Black with Relay Features: NMMA Listed Component. Space-saving design works in a harsh marine environment. Works in extreme temperatures. Only marin... More Details

62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-541-Marine-RLY-NC - Surface Mount - White Mini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5 ... More Details

62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-541-R-Marine - Surface Mount - Black Mini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5 years... More Details

62 Series Carbon Monoxide Alarm with Relay - 12V - 62-542-Marine-RLY-NC - Flush Mount - White Mini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5... More Details

62 Series Carbon Monoxide Alarm w/Relay - 12V - 62-542-R-Marine - Flush Mount - Black Mini Carbon Monoxide Alarm with a compact space saving design that replaces your CO alarms that are over 5 years o... More Details

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Safe-T-Alert 62 Series Marine Carbon Monoxide - Flush Mount - White - 12V w/Trim Ring

Fume Detectors, Safe-T-Alert
$72.89
You save:
$66.04
62 Series Marine Carbon Monoxide - Flush Mount - White - 12V with Trim Ring Features: This unit comes with a trim ring to cover existing screw holes and fit newer units into previous installation cuto... More Details

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Safe-T-Alert 62 Series Marine Carbon Monoxide Alarm - 24V Flush Mount - Black

Fume Detectors, Safe-T-Alert
$164.98
You save:
$113.01
62 Series Marine Carbon Monoxide Alarm - 24V Flush Mount - Black Features: NMMA Listed Component. Space-saving design works in the harsh marine environment. Works in extreme temperatures. Only marine ... More Details

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Safe-T-Alert 62 Series RV Carbon Monoxide - White - Flush Mount - 12V w/Trim Ring

Fume Detectors, Safe-T-Alert
$72.89
You save:
$66.04
62 Series RV Carbon Monoxide - White - Flush Mount - 12V with Trim Ring Features: This unit comes with a trim ring to cover existing screw holes and fit newer units into previous installation cutouts.... More Details

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Safe-T-Alert 80 Series Black Propane Gas Alarm - 12V

Fume Detectors, Safe-T-Alert
$56.48
You save:
$82.45
80 Series Black Propane Gas Alarm - 12V Universal Replacement! This unit comes with a trim ring to cover existing screw holes and fit newer units into previous installation cutouts. Features: Low Prof... More Details

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Safe-T-Alert 80 Series White Propane Gas Alarm - 12V

Fume Detectors, Safe-T-Alert
$56.48
You save:
$82.45
80 Series White Propane Gas Alarm - 12V Universal Replacement! This unit comes with a trim ring to cover existing screw holes and fit newer units into previous installation cutouts. Features: Low Prof... More Details

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Safe-T-Alert 85 Series Carbon Monoxide Propane Gas Alarm - 12V - Black

Fume Detectors, Safe-T-Alert
$69.42
You save:
$69.51
85 Series Carbon Monoxide Propane Gas Alarm - 12V - Black Features: 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 Mont... More Details

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Safe-T-Alert 85 Series Carbon Monoxide Propane Gas Alarm - 12V - White

Fume Detectors, Safe-T-Alert
$69.42
You save:
$69.51
85 Series Carbon Monoxide Propane Gas Alarm - 12V - White Features: 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 Mont... More Details

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Safe-T-Alert Combo Carbon Monoxide Propane Alarm - Flush Mount - Mini - Black

Fume Detectors, Safe-T-Alert
$81.45
You save:
$43.58
Combo Carbon Monoxide Propane Alarm - Surface Mount - Mini - Black Have a safe TRIP! Test and inspect the Propane and CO alarms installed in your RV every week and replace malfunctioning alarms. Repla... More Details

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Safe-T-Alert Combo Carbon Monoxide Propane Alarm - Flush Mount - Mini - White

Fume Detectors, Safe-T-Alert
$81.45
You save:
$43.64
Combo Carbon Monoxide Propane Alarm - Flush Mount - Mini - White Have a safe TRIP! Test and inspect the Propane and CO alarms installed in your RV every week and replace malfunctioning alarms. Replace... More Details

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Safe-T-Alert Combo Carbon Monoxide Propane Alarm Surface Mount - Black

Fume Detectors, Safe-T-Alert
$90.49
You save:
$34.60
Combo Carbon Monoxide Propane Alarm Surface Mount - Black Have a safe TRIP! Test and inspect the Propane and CO alarms installed in your RV every week and replace malfunctioning alarms. Replace all Pr... More Details

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Safe-T-Alert Combo Carbon Monoxide Propane Alarm Surface Mount - White

Fume Detectors, Safe-T-Alert
$90.49
You save:
$34.60
Combo Carbon Monoxide Propane Alarm Surface Mount - White Have a safe TRIP! Test and inspect the Propane and CO alarms installed in your RV every week and replace malfunctioning alarms. Replace all Pr... More Details

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Safe-T-Alert Combo Carbon Monoxide Propane Alarms Flush Mount - Black

Fume Detectors, Fume Detectors, Safe-T-Alert
$90.49
You save:
$90.14
Combo Carbon Monoxide Propane Alarms Flush Mount - Black Have a safe TRIP! Test and inspect the Propane and CO alarms installed in your RV every week and replace malfunctioning alarms. Replace all Pro... More Details

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Safe-T-Alert Combo Carbon Monoxide Propane Alarms Flush Mount - White

Fume Detectors, Safe-T-Alert
$90.49
You save:
$34.60
Combo Carbon Monoxide Propane Alarms Flush Mount - White Have a safe TRIP! Test and inspect the Propane and CO alarms installed in your RV every week and replace malfunctioning alarms. Replace all Pro... More Details

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Safe-T-Alert FX-4 Carbon Monoxide Alarm

Fume Detectors, Safe-T-Alert
$74.28
You save:
$50.81
FX-4 Carbon Monoxide Alarm Marine Use - Low Voltage Hard Wired Alarm. Replaces your CO alarms that are over 5 years old. No Bags. No Tags. Full 5-Year service life, longer than CO Sentinel CMD-4M alar... More Details

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Safe-T-Alert FX-4 Carbon Monoxide Alarm - 2-Pack

Fume Detectors, Safe-T-Alert
$133.70
You save:
$116.49
FX-4 Carbon Monoxide Alarm - 2-Pack Marine Use - Low Voltage Hard Wired Alarm. Replaces your CO alarms that are over 5 years old. No Bags. No Tags. Full 5-Year service life, longer than CO Sentinel CM... More Details

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Safe-T-Alert Gas Vapor Alarm Fume, Fire, Bilge Water - Black Surface Mount

Fume Detectors, Safe-T-Alert
$338.81
You save:
$78.18
Gas Vapor Alarm Fume, Fire, Bilge Water - Black Surface Mount Features: Cost effective technology. Smart sensor block for improved performance. Thermal Sensor. Monitors for high heat and heat from fir... More Details

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Safe-T-Alert Gas Vapor Alarm UL 2" Instrument Case - Black

Fume Detectors, Safe-T-Alert
$217.19
You save:
$60.80
Gas Vapor Alarm UL 2" Instrument Case - Black Provides protection against accidents caused by Gas Fumes spills or leaks. Remote sensor monitors bilge/engine compartment during and after fueling. Featu... More Details

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Safe-T-Alert Heavy Duty Trailer Dock/Jack Stand Pad

Jacks & Dollies, Safe-T-Alert
$26.73
You save:
$21.85
Heavy Duty Trailer Dock/Jack Stand Pad Features: For use with trailer pad or wheel jack stand Handles trailers for boats, snowmobiles, motorcycles, personal water craft, towables, RV/Campers Use on va... More Details

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Safe-T-Alert High Bilge Water Alarm - Surface Mount - Black

Accessories, Safe-T-Alert
$95.56
You save:
$8.62
High Bilge Water Alarm - Surface Mount - Black Features: Visual and Audible Alarm Indicator Dual signaling before maximum bilge water conditions exist, sounds an alarm & activates warning light Marine... More Details

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Safe-T-Alert Marine Gas Fume Detector

Fume Detectors, Safe-T-Alert
$217.19
You save:
$60.80
Marine Gas Fume Detector Provides protection against accidents caused by Gas/Propane spills or leaks. The remote sensor monitors the bilge/engine compartment during and after fueling. Install the gall... More Details

Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
New Jersey, USA
Florida, USA

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.