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.
Canadian Based. Customer Focused.

Premium Marine Quality Parts

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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

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Safe-T-Alert Marine Gas Fume Detector

Fume Detectors, Safe-T-Alert
$217.19
You save:
$60.80

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

Accessories, Safe-T-Alert
$95.56
You save:
$8.62

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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

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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

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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

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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

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Safe-T-Alert FX-4 Carbon Monoxide Alarm

Fume Detectors, Safe-T-Alert
$74.28
You save:
$50.81

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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




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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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.