Intermatic HB114 HeavyDuty 240 VAC Timer The HB114 HeavyDuty 240 VAC Timer is ideal for automatically controlling 240 volt air conditioners, heaters, heavyduty appliances and Metal Halide/HPS lamps amp; fixtures. This 240V timer has 5,000 watt capacity and plugs directly into a wall outlet. It features 2 ON / 2 OFF settings per day and 3prong 220240 volt grounded plug and receptacle. The timer also has a manual override ON / OFF switch.