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« Why do standards-setting organizations like NFPA charge for codes and standards? | Main | NFPA selects Marsha Giesler as 2012 Educator of the Year »

03/27/2012

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Colacho

Review JOHN KNOWLES Rating: I didn't know replacing smoke aarmls decade until very recently. units home two decades ancient, hardwired AC battery backup. tested fine twenty years time replace standard. three home, one each floor. doing a bit research being a smart consumer, I PI2010 best out . I up a local box home center price highly competitive Amazon I didn't wait shipping (even free super saver shipping). box a mounting bracket, three-wire harness, instructions, screws, smoke alarm.Installation a breeze shut power circuit breaker first, removed ancient aarmls harnesses next. instructions PI2010 clear pull out battery shipping tab until units AC power applied. mounting bracket existing screws I didn't even remove ceiling box. harness wired up easily plugging alarm took a small twist secure mounting mounting bracket. turning power back , I pulled battery tabs out each alarm. I tested each one, a friend sure units floors sounded . aarmls model twice loud ancient smoke aarmls, nearly ear splitting loud I believe 's chance sleep through . A green LED tells AC power a red LED flashes 's working. I find hush' feature useful occasional kitchen disaster, fanning a cookie sheet usual I burn something crispy. fact battery compartment backside detract alarm. a simple quarter twist unit comes bracket. note, anti-tamper feature activate, removing bracket requires a read through instructions a lot more effort. , a breeze install, looks feels professional, loudest alarm I've heard, hush feature .I extending wiring installing each bedrooms, above beyond minimum code.

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