Magnet test of duct smoke detector

The electrical connections were changed to trigger full shut down of the fan and burner regardless of where in the operation cycle the furnace is at.

[@deangelobey2068]

Thank you, I’ll be using this method later today.

[@zhecao9975]

Hi sir. May i ask how to wire this device with gas furnace. Thanks

[@RockoShorts250]

Why there's a smoke detector inside that thing

[@Amritsandhu0043]

Helloo sir
Can u explain me the wiring method for this smoke detector