COLD OVERRIDE: Cold temperature sensor disables fresh air damper when outside temperature reaches below 35 Degree F.
LONG LIFE, GUARANTEED: Panasonic ventilation fans, switches, modules, and accessories are high-quality and built to last. Included 3-year limited warranty.
SPECS: OFF at 35 Degree F +/– 5 Degree , ON at 4 Degree F higher, designed for use with Panasonic SelectCycler Whole House Ventilation System.
