The CO Detector That Probably Saved a Tenant's Life
We recently took over management of a multi-unit property. As with every new property we onboard, the first thing we did was install carbon monoxide detectors in every unit — a basic step for safety, and one that's legally required in most jurisdictions.
Not long after, one of those detectors went off. The cause: a faulty furnace, quietly leaking carbon monoxide into the unit.
It probably saved that tenant's life.
Why This Keeps Happening on Newly Onboarded Properties
This isn't a one-off story. It's one of the most consistent patterns we see when taking over a new property, regardless of the previous owner or manager: safety equipment that should have been there simply wasn't. Carbon monoxide is exactly the kind of hazard that makes this so dangerous — it's odorless, colorless, and gives no warning on its own. Without a working detector, the first sign of a problem can be the tenant losing consciousness, with no earlier warning at all.
Furnaces don't announce when they're failing. A cracked heat exchanger or a malfunctioning component can leak carbon monoxide gradually, with no visible symptoms in the equipment itself — the furnace can look and sound completely normal while quietly creating a life-threatening situation in the unit it's supposed to be heating.
Why This Step Comes First
We install safety equipment before almost anything else during onboarding, precisely because of situations like this. A missing smoke detector is a compliance problem. A missing carbon monoxide detector is a life-or-death gap that can go completely undetected until it's too late.
This is also why we don't wait for a scheduled inspection cycle to address it. Safety equipment gets installed immediately, as one of the very first actions taken on any newly managed property, regardless of what else is on the onboarding checklist.
The Broader Lesson for Every Owner
Whether or not a property is changing management, this is worth taking seriously on its own. Carbon monoxide detectors are inexpensive, easy to install, and require only occasional testing and battery changes to keep working. Weighed against what they actually prevent, there's no reasonable argument for skipping them or letting them lapse.
If it's been a while since anyone checked whether a property's detectors are present, tested, and within their functional lifespan — typically around ten years for most models — it's worth checking today, not at the next scheduled inspection.
Don't Neglect This Stuff
This isn't a dramatic call to action. It's a simple one: carbon monoxide detectors are one of the cheapest, easiest safety measures available, and this is exactly the kind of outcome they exist to prevent. A single detector, installed as a routine onboarding step, turned what could have been a tragedy into a story about a furnace that needed to be replaced.
Not sure if your property's safety equipment is actually up to date?
This is exactly the kind of gap that gets missed without a defined onboarding and inspection process. Let's talk. Blair Allen Property Management serves owners across South Dakota, Montana, and Arizona.
Chris Twiggs President, Blair Allen Property Management 📞 605-545-1218 ✉️ chris@blairallen.com