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A Friendly Reminder About Carbon Monoxide Alarms in Your Home

Here's a home safety update you'll want to know about: new carbon monoxide alarm requirements took effect on January 1, 2026. If you haven't had a chance to update your home yet, don't worry. We're here to walk you through what you need to know.

The Quick Background

Carbon monoxide is one of those invisible dangers we don't think about often, which is exactly why CO alarms are so important. They're the silent guardians that keep your family safe from this odourless, invisible gas.

Does This Apply To You?

If your home has any of these features, the new requirements apply:

  • A fuel-burning appliance (think furnace, water heater, or stove that runs on natural gas, propane, oil, or wood)
  • A fireplace
  • An attached garage
  • Air for heating that comes from a fuel-burning appliance located outside your home (like in a utility shed)
This covers most detached houses, semi-detached homes, townhouses, and cottages across Ontario.

What's Changed?

You've always needed a CO alarm near your bedrooms. That part's the same.

Here's what's new: you now need a CO alarm on every floor of your home, even floors without bedrooms. So if you have a basement, main floor, and upper level, that's three CO alarms at minimum (plus one near your sleeping areas if they're all on one floor).

Shopping for CO Alarms

When you're at the store, look for devices with a logo from one of these recognized testing agencies:

  • Canadian Standards Association (CSA)
  • Underwriters Laboratories of Canada (ULC)
  • Intertek (ETL)

These logos tell you the alarm meets Canadian safety standards.

The good news? You have options. CO alarms can be hardwired, battery-operated, or plug-in models. Many newer devices are combo units that handle both smoke and carbon monoxide detection in one. Pretty handy!

Once you bring them home, just follow the manufacturer's instructions for where and how to install them.

Who Needs to Take Action?

If you own your home, this one's on you. If you're a landlord, you're responsible for making sure your rental properties are compliant with the Fire Code requirements.

Need More Information?

Your local fire department is always your best resource for questions about your specific home. They're the experts on Fire Code requirements in your area, and they're there to help.

The bottom line? Getting your CO alarms updated is a simple step that makes a big difference in keeping everyone safe. And really, that's what it's all about.

Talk to your Ayr Farmers Mutual Insurance Agent or Broker today about your insurance coverage, or request a free, no obligation quote on insurance.

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Disclaimer: The information provided on this blog is for educational purposes only and is not intended as professional insurance advice. The coverage, terms, and conditions of each insurance policy are unique and subject to individual circumstances. The information provided does not guarantee the availability or suitability of any insurance policy for your specific needs. You should not rely on the information in the blog as an alternative to professional advice from your Insurance Broker or Insurance Company. If you have any specific questions about any insurance matter, please consult a Licensed Insurance Agent or Insurance Broker for personalized advice and guidance.

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