Technician A says that the HVAC doors in an automatic system may ...

[Lisaclaire]

Technician A says that the HVAC doors in an automatic system may be vacuum operated. Technician B says that the HVAC doors in an automatic system may be operated by electric servos. Which technician is correct?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B

[triiciiaa]

Both technicians A and B

[Lisaclaire]

Thanks for the timely response, appreciate it

[carlsona147]

Gracias!