Course Description and Overview: This course covers application of residential and light commercial heating systems. This will include natural gas furnaces, electric resistance hearing, gas fired hydronic systems, and heat pumps. Light commercial equipment such as roof top gas package units will also be included. Different types of ignition systems and gas valves will be discussed. Students will be able to identify and describe system components and sequence of operations for the various systems discussed. Application of electrical motor controls will allow students to diagnose electrical problems using proper test equipment. Proper installation and service of gas piping will be demonstrated and practiced. Motors and fans will also be discussed as applied to heating systems. Heat pump components, applications, and control logic will be discussed. The HVAC Excellence Employment ready Gas Heat and Oil Heat Exams will be used for competency evaluation.