CONTROL FAN SPEED: When Motion Sensor or Condensation Sensor modules (sold separately) are activated, this Multi-Speed Module will increase the fan speed CFM.
HIGH/LOW DELAY TIMER: Fan will automatically return to the preset CFM level after a period of time set by the user.
LONG LIFE, GUARANTEED: Panasonic ventilation fans, switches, modules, and accessories are high-quality and built to last. Included 3-year limited warranty.
CODE COMPLIANT: WhisperGreen Select”s Multi-Speed with Time Delay allows you to select the proper CFM settings to satisfy ASHRAE 62.2 continuous ventilation requirements.