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Re: 2 wire vs 4 wire Smoke allarms



On Tue, 8 Aug 2006 19:54:04 -0400, Stu Alden <foo@xxxxxxx> wrote:

>4-wire will work with any conventional zone circuit, need separate power
>circuit, no list of approved models to worry about.

For remodel codoe requires me to use 110V models, so i think i have to
go 4wire, but then do i need to purchase a relay to connect to the
Omni?


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