By: Ronnie J. Auvil
			HVAC and Refrigeration 
			Systems covers all aspects of residential 
			and light commercial heating, ventilation, and air conditioning 
			systems including their effects on indoor air quality. 
			
			The textbook also includes heating and refrigeration basics, 
			thermodynamics, combustion and fuels, psychrometrics, mechanical 
			devices, and system controls. 
			The main focus of the textbook is to provide an understanding of 
			the procedures for installing, servicing, and troubleshooting all 
			residential and light commercial HVAC systems. 
			Systems covered include forced-air, forced-air split, hydronic, 
			steam, air and water heat pumps, geothermal heat pumps, packaged 
			rooftop units, and chillers. 
			The HVAC and Refrigeration Systems 
			Online Learner Resources provides an in-depth look at 
			the operation and troubleshooting of all residential and light 
			commercial HVAC systems using 3D graphics, interactive animations, 
			and interactive simulations. 
			Step-by-step procedures 
			using 3D graphics provide a clear understanding of the skills 
			required to install, service, and troubleshoot all residential and 
			light commercial systems.
			Contents include: