first alert model sc9120b keeps beeping smoke and carbon monoxide alarm combo ac.

.ba {width:100%;float:left;display:block;}
.on{width:68px;float:left;position:relative;padding:0px 6px 6px 0;display:block;}
.on a img {height:61px;}
.abs {position:absolute;top:5px;left:5px;}

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