Lifebreath Digital Wall control features an LCD screen, stylish slim design and five selection modes of operation, simple to program with a touch of a button. Features also include 10 min. ON/ 50 min. standby, for when the home is unoccupied or activity is low, high speed fan override in 20, 40 or 60 min. intervals for high activity levels, maintenance reminder and a reset button. All the features required for on demand control strategies to maximize comfort and energy savings. Features Include: - 5 speed fan setting - Stand by setting (Fan speed 0) - Electronic Dehumidistat - 20/40/60 HIGH speed override button - Compatible with 99-DET02 Wireless Timer - Easy to read backlit LCD screen - Slim-line design - Connect to 3 wire 20 gauge low voltage wire - Service indicator and reset button - Five selectable modes of operation > Continuous Ventilation > 20 min. Ventilation/40 min. Recirculation > 20 min. Ventilation/40 min. OFF > 10 min. Ventilation/50 min. OFF > Continuous Recirculation