Tag: Gentex
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Changing the battery on Gentex 7139CS-C Smoke Alarm
I hate dealing with situations like this so I’m creating this post to hopefully help other people. Although, once you make it far enough to even find this post you’ll probably have the problem solved. The Model – Gentex 7139CS-C Smoke Alarm Here is a picture of my Smoke Alarm… The model number is not…