Run-On Timers for Apartment Ventilation – AC and EC Versions

The standard approach to bathroom ventilation in apartments is wiring the fan to the light switch which creates two problems. Residents leave the light on after a shower to keep the fan running, then forget. Or they switch the light off straight away and the fan never...

Current sensors use case

A resident complains their laundry cupboard smells damp. The dryer’s been running for months , hot air has nowhere to go, mould behind the unit. The exhaust fan is installed. It just never gets turned on. Wire a current sensor in series with the dryer circuit,...