Bunklow Home Guide 019: Carbon Monoxide (CO) Alarms, Sensor Lifespans, and Placement Rules

Small problems caught early keep repair bills low and inspection notes short. This printable guide covers carbon Monoxide (CO) Alarms, Sensor Lifespans, and Placement Rules in plain steps, with what to check, how often, and when to call a licensed pro. It works for renters, owners and landlords anywhere in the US.