GE 60-Minute Countdown Timer, In-Wall Mechanical Switch, Spring Wound, Up to 60 Min, Auto Shut Off, No Neutral Wire Needed, Ideal for Lights, Exhaust Fans, and Heaters, 20A Heavy Duty, 15305 Spring-wound timer counts down to shut off at desired time - Up to 60-minute countdown. Ideal for use with lights, exhaust fans, heaters, pumps and other appliances. Easy to install  NO NEUTRAL WIRE needed. Directly wire this timer into a standard light switch (standard toggle or decorator plate) Includes metal wall plate. Incandescent, CFL and LED compatible. Electrical Ratings: 125VAC, 50/60 Hz: 20 A Res./Gen., 6 A Tungsten, 1 HP. 250VAC, 50/60 Hz: 10A Res./Gen.,2 HP. 277VAC, 50/60 Hz: 10 A Res./Gen.,