Hvac quiz 8 exam stuvia - Study guides, Class notes & Summaries

Two technicians are discussing air plenums. Technician A says air passes through the evaporator first then to the heater core. Technician B says vacuum, cable, and electric motors are all ways to control air plenum door operation. Who is correct? - ANSWERBoth Technician A and B Two technicians are discussing blower resistors. Technician A says blower resistors generate little heat and they seldom fail. Technician B says typically they will be located downstream of the blower motor to keep the...