Meets requirements set by RVIA for LP gas alarms on RVs. Test/reset button - mutes alarm during ventilation. Tests all detector functions, light and sound, with one touch. Alarm is fully operational during mute cycle and will realarm if hazardous conditions reoccur. Face dimensions: 6-3/8" W x 2-7/8" H x 1" D. Cutout dimensions: 5-1/4" W x 1-1/4" H x 1" D. RV 12 volt - wire in model. Built for the extreme RV environment. UL listed for recreational vehicles and unconditioned areas. Direct drop in replacement for CCI controls LP gas leak detectors. Hard Wire

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov