WhisperGreen Select's Condensation Sensor Plug 'N Play Module helps control bathroom condensation to prevent mold and mildew. Sensor technology detects relative humidity and temperature to anticipate dew point, automatically turning the fan on to control humidity. 

Features

• Advanced Features: Humidity Control
• Master Carton Dimensions: 3.75" x 1.67" x 2"
• This module also activates a 20 minute delay off timer for the fan

Document

• Instruction Sheet