This course provides a working knowledge of solar warm air systems. Topics include collector design and placement, principles of heat transfer and air movement, ventilation and register placement, blower selection, controller function, and electrical safety. The class meets the needs of residential and light commercial applications. Installation training is in three separate seminars of 1.5 hrs each (SNRG 1251, SNRG 1252, and SNRG 1253) covering collector siting, installation, and safety.