First Alert PC910 Photoelectric Combo Smoke & Carbon Monoxide Alarm, White, 3 V BF15 Used in hot water boiler

Used in hot water boiler applications to protect against excessive pressure on all type of hot water heating boiler equipment

plug into an existing power source

The advanced self-leveling technology allows floor finish projects to be completed in only 2 coats instead of the traditional 3-4 coats

Contains a good supply of nitrogen for growth & vigor

Without Side Spray

First Alert PC910 Photoelectric Combo Smoke & Carbon Monoxide Alarm, White, 3 V BF15 Used in hot water boilerHighlights: No battery changes for the life of the alarm Photoelectric nuisance resistant technology New sleek thin design Mute silence button End of life signal Versatile wall or ceiling mount Easy slide mounting bracket Emits T3 pattern Electrochemical sensor Power LED and alarm indicator No battery changes for the life of the alarm Separate sensors to detect smoke and CO, the two alarm systems work independently Usage for residential applications