Re: [HH] CO detectors self-destruct

On Mon, Apr 17, 2017 at 1:33 PM, Tom Metro wrote: > Federico Lucifredi wrote: > > This excess life span I detected in use leads me to think the sensor > > chemistry decays even when warehoused and not in powered use. > > Sure, that makes perfect sense given what we

Re: [HH] CO detectors self-destruct

On Sun, Apr 16, 2017 at 9:33 PM, Tom Metro wrote: > Greg Rundlett wrote: >> I bought a house 6 years ago, and I was perplexed this week as ALL the >> First Alert combo smoke + CO detectors started chirping and went bad. >> The First Alert smoke detectors have and "End