First Alert Hardwired 120V Electrochemical/Ionization Carbon Monoxide and Smoke Alarm Toilet Parts prevents marring

prevents marring

brass construction

prepares the cleaned surface

2 year limited warranty for consumer use

Effectively eliminates green water algae

First Alert Hardwired 120V Electrochemical/Ionization Carbon Monoxide and Smoke Alarm Toilet Parts prevents marringElectrochemical & ionization sensor Designed for hardwired installation, but features a 10 year battery back up allowing the unit to function if the power goes out Hardwire adapter so there is no need to rewire Can be connected to other compatible BRK or First Alert CO smoke detectors within a single family residence Includes single button silence or test function 10 year limited warranty