Kit contains valve, alarm and built in relay to control the solenoid valve. Replaces CCI controls models 7752 and 7719. Shuts off gas if a leak is detected. Standard 3/8" NPT valve. UL/CSA WhiteWARNING - DO NOT connect any Safe-T-Alert propane alarm to any solenoid valve controlled by a CCIpropane alarm. A burn or fire danger can occur using Safe-T-Alert propane alarms and CCI solenoid valves.The CCI 7719 and valve MUST be removed and replaced by a Safe-T-Alert 70-742-R-KIT.CCI SAFE-T-ALERTPROPANE ALARM W/SOLENOID PROPANE ALARM W/SOLENOID7719.04 70-742-R-KIT-BR7719.14 NA *7719.47 NA *7719.7 70-742-R-KIT-BRIMPORTANT: The 70-742-R-KIT flush mount case dimensions are 6.5” W x 3.5” H x 1 3/8” D.A 4” W x 3” H cut out is required with a 1 3/8” clearance for the case.