L L Building WHT36 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