Become fluent in the mechanical and electrical processes of most common types of HVAC equipment. This in-depth course starts with the fundamentals: system components, tools, brazing and soldering techniques and more. Then you'll learn how to install and troubleshoot valves, compressors, water chillers, thermostats and heat pumps; fix defective connections, controls and switches; adjust refrigerant levels and work with gas, oil and electric heat.