The Vollrath 46060 Electric Chafer Heater is universally designed to heat foods found in most standard size chafers thereby replacing the need for chafer fuel heaters with an open flame.The electric chafer heater is conveniently sized to fit standard fuel cup openings and with its spring-loaded element, it maintains full contact with the water pan for efficient heat transfer. It is perfect for buffets in restaurants, catered events, banquet halls and hotels.