Safe-T-Alert by MTI Industries 35-742-BL Dual LP/CO Alarm - 12V, 35 Series Flush Mount, Black

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Double-Duty Alarm Detects Both Gas Leaks And Co Gas Simultaneously
Reliable 12V Power Means No Missing Or Dead Batteries To Replace. Operating Temperature: minus 40° F To plus 158° F

Amazon.com Price:  $73.13 (as of 27/11/2022 09:46 PST- Details)