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Replacement for 670MBX smoke alarms | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum
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Need replacement smoke alarm. Current model (BRK 670MBX) discontinued. Do I *really* need to replace all (as per alarm manufacturer guidelines)? Can I not just wire up generic alarm to the circuit (
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5 X BRK 770MRL Hard Wired Mains Powered Ionisation Smoke Alarm Lithium Battery for sale online | eBay
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