Gas heat systems have changed dramatically in the past few years. Many of the new high efficiency gas heating units employ electronic ignitions systems, variable speed motors, and a myriad of electrical controls. In addition to a solid foundation in the theory and operation of older existing systems, today's technician must possess the skills to service these newer systems to ensure safe and trouble free and efficient operation. Gas Heat Certification indicates that a technician possesses an in depth knowledge of all types of gas heat units and their control systems.
