- The furnace. The furnace takes up a majority of the space in an HVAC system. ...
- The heat exchanger. The heat exchanger is not part of the furnace. ...
- The evaporator coil. ...
- The condensing unit. ...
- The refrigerant tubes. ...
- The thermostat. ...
- The ductwork. ...
- The vents.
What are the four types of problems in HVAC?
- Restricted Or Poor Quality Airflow.
- Water Damage And Leaking Ducts.
- System Is Failing To Cool The Property.
- Heat Pump Continues To Run All The Time.