Safe-T-Alert 25-742-R-BL-TR-KIT Flush Mount Combination Carbon Monoxide/Propane Alarm with Trim Ring 12V DC Hard Wire with Solenoid Valve - Black

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