Manufacturer: Airflow. The module can be changed without changing the fan.
AIRFLOW ICON 72687103 HUMIDITY / TIMER MODULE 240V (FOR ICON 15, 30 & 60)
Airflow iCON Module Humidity Pull Cord With Timer - 72687103
AIRFLOW ICON 30 EXTRACTOR FAN & HUMIDITY/TIMER MODULE 72687257 & 72687103 240V
Airflow iCON 15 100mm Extractor Fan - 72683501
Airflow iCON 15 Exctractor Fan 100m
AIRFLOW ICON 15 EXTRACT FAN + TIMER MODULE (72683501 + 72612601)
