Test Carbon Monoxide Detectors

Why It Matters

Carbon monoxide is the leading cause of poisoning deaths in the US. Your detector is your only warning.

Quick Guide

1. 1

   Gather your tools and materials

   You'll need: basic tools. Materials required: necessary materials.

2. 2

   Perform the test carbon monoxide detectors

   Press the test button on all CO detectors and verify they alert properly. Replace units older than 7 years. Safety note: CO is an invisible, odorless killer - take detector maintenance seriously.

3. 3

   Verify and clean up

   Check that the work was completed correctly and clean up your workspace.