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Smoke Detectors

Star A new house needs inter-linked smoke detectors that are properly designed in.


Must be linked

Smoke and CO detectors

Need to use 14/03 wiring in a continuous dedicated circuit.  Note that it needs a red wire which is used as the interconnect.  Could use thinner than 14 gauge but it is probably cheaper and easier to use regular 14 household wire.

Smoke alarm wiring

Buying info here .