Detects Gas, CO leaks simultaneously, CNG as well Comes with Trim Ring that covers existing cutouts Meets RVIA/NFPA Requirements Listed to UL 1484 RV and CSA 6.19
Safe-T-Alert 25-742-BL-TR Flush Mount Combination Carbon Monoxide/Propane Alarm with Trim Ring 12V DC Hard Wire - Black
by NeweggConsumer Electronics
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$100.59
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