Plug-In 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup Item #5249371 | Model #RB933 valve covers 4-3/4 in

valve covers 4-3/4 in

Quick set 10 min

and permanent codes for all Asian

Service end of the fitting is a copper tube size (CTS) end that will connect with any half-inch SharkBite push-to-connect fitting

Durable easy-read acrylic vials are impact-resistant

Plug-In 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm with Battery Backup Item #5249371 | Model #RB933 valve covers 4-3/4 inThe USI Electric MCN400 Plug In Carbon Monoxide and Natural Gas Smart Alarm is a 2 in 1 device that provides double the protection with a single installation. This dual sensing alarm protects against two deadly household threats: carbon monoxide and natural gas (or methane). Perfect for new or replacement installations, the 120 volt AC alarm is suitable for houses, apartments and mobile homes. The compact plug in design covers only (1) outlet for a