genuine Aico replacement mounting base designed for the Ei 140 series smoke and heat alarms. Compatibility: This base is suitable for models including the Ei141, Ei144, Ei146, and Ei2110. Purpose: It serves as the mounting plate for hardwired, mains-powered smoke and heat alarms. Installation: It features an "Easi-fit" design with a clip-on wiring terminal for quick installation. WARNING: Always turn off the mains power supply before installing or replacing this unit, as it involves live parts.
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