- New
36720 is a Dometic (Atwood) propane gas detector designed for 12-volt recreational vehicle electrical systems. Its sensor monitors the surrounding air for propane and provides visual and audible warnings when gas concentrations reach the alarm threshold. Green and red LED indicators help communicate the detector's operating and alarm status. The unit includes a test/reset button and is designed for surface or flush mounting. It is rated for 12V DC operation and is tested to UL 1484 standards for residential and RV applications. White finish.