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Author Question: Communicating systems can communicate with devices and networks outside the HVACR network using: ... (Read 97 times)

Yi-Chen

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on: Jul 24, 2018
Communicating systems can communicate with devices and networks outside the HVACR network using:
 
  A) Power line communication technology.
  B) Special dedicated communication wiring to the outside network.
  C) Internet.
  D) Satellite uplinks.

Question 2

The main limit switch shuts the gas valve down when:
 
  A) The house temperature reaches 80F. B) The heat exchanger area becomes overheated.
  C) The blower motor overheats. D) The monthly BTU limit has been reached.


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alexanderhamilton

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Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

B


Yi-Chen

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

nothere

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Reply 3 on: Yesterday
Wow, this really help

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