LL Bldg Prods
Whole House Fan Timer - 12 Hour, with Wall Plate
MODEL #: WHT36
$ 87.51
Attic Fan Switches
LL Bldg Prods
Attic Fan Control W/Plate
MODEL #: BWS2
$ 30.69
Attic fan switches activate whole-house or attic ventilation fans, often combining a thermostat to turn the fan on automatically when attic temperatures reach a set point.