L Building Whole House Fan Timers

Highlights: 12-Hour – Switch Box – Standard Easily installed in standard 2-1/2″D vertically-installed junction box Spring-wound mechanical dial, open in the off position to permit fan operation from standard pull switch when not in use Operates with 1 HP motors and standard household current of 115 V, 60 Hz, single phase Includes durable plastic knob and wall plate marked in 2-hour increments Equipped with continuous-on hold feature