Answers
Jun 21, 2019 - 08:09 AM
The 35-742 is a flush mount whereas the 35-741 is a surface mount. Other than that, they work the same.
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Jun 21, 2019 - 08:09 AM
View all Safe-T-Alert 35-742-BL 35 Series Dual CO/LP Gas Detector - Flush Mount - Black Questions & Answers
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