Over the years I thought I was pretty good about properly maintaining the smoke alarms in my house. One in every bedroom, the upper hall, the living room, and even a combination Smoke/CO detector in the family room which is closest to garage where Gas Water Heater and Furnace are located.
Even religiously changed the batteries regularly and used the vacuum to make sure that there was no dust buildup in them.
Lately I've had a couple of mysterious "Chirps" in the middle of the night (why couldn't they happen during the day) and decided to see just how old the smoke detectors were. I THOUGHT I'd replaced them at least once since we bought the house in 2004.
What a surprise. First one I pulled down was 22 years old and was installed when house was built.
Quick research revealed that NFPA recommends battery replacement every year and replacing the entire unit every 10 years. Looks like mine have served 2 lifetimes.
Anyway, ordered a "6-Pack from Amazon and today replaced all but the combination Smoke/CO detector which I know I replaced just over a year ago.
I know this isn't totally RV related although the same applies to detectors in the RV you either use for travel or live in. This might be a reminder to those who haven't given them much thought for a couple decades
Heating season is just around the corner for the Northern parts of the country so a good time to check.
Might be a good idea to pull one down and look at the date.
For me the $55 it cost me for the 6-pack of First Alert hardwired detectors is a good investment in safety.
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