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Author Question: Technician A says that the HVAC doors in an automatic system may be vacuum operated. Technician B ... (Read 87 times)

Lisaclaire

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on: Aug 13, 2021
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


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Marked as best answer by Lisaclaire on Aug 13, 2021

triiciiaa

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Reply #1 on: Aug 13, 2021
Both technicians A and B


Lisaclaire

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Reply 2 on: Aug 13, 2021
Great answer, keep it coming :)

cpetit11

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Reply 3 on: Yesterday
Wow, this really help

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Video: Double Vacuum Process (Illustration No Audio)

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