Carbon Monoxide alarms are designed to alarm before any potential life-threatening carbon monoxide levels are reached. According to the American Housing Survey, only 2 out of 5 houses have working Carbon Monoxide alarms.
Our Location
Building Division
316 N. Park Avenue, Room 435
Helena, MT 59623
406-447-8438
https://www.helenamt.gov/cd/building-division.html
