This is the fifth year that the organization has offered its work ethic scholarship, which are taking application through June 4.

Using up to 96 percent of the fuel, a commercial facility with a cogeneration system can produce both energy-efficient heat for domestic hot water and electricity to reduce energy consumption from external power sources.

The Heating Systems Gauntlet, held by the Heating, Refrigeration and Air Conditioning Institute of Canada, challenged 23 Southern Ontario students over two days.