Author Question: Airflow through a typical HVAC system is being discussed. Technician A says that outside air is ... (Read 54 times)

TFauchery · **on:** Aug 13, 2021

Airflow through a typical HVAC system is being discussed. Technician A says that outside air is always used in all heating and cooling positions. Technician B says that the temperature is controlled by blending airflow through the evaporator and heater core. Which technician is correct?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B