Communicating systems record the system ________ history, allowing service technicians to view the problems that have occurred in each of the system components.
A) temperature B) fault C) pressure D) manufacturing
Question 2
Which type of dehumidifier has the highest operating efficiency?
A) A plate-type dehumidifier B) A whole-house dehumidifier
C) An atomizing dehumidifier D) A console dehumidifier