Types of heat pumps Discuss types of heat pumps. Defrosting methods and electrical considerations Identify reversing valve on heat pump and explain its purpose. Charging and evacuation Properly evacuate and charge system with correct amount of refrigerant.
Heat pump cycle components Identify and explain components found in heat pumps.
Discuss heat pump thermostats and how they differ from conventional thermostats. Install heating blowers. Install insulating materials on ducts.