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Author Question: The operation of modern induced-draft equipment is normally controlled by: A) An electronic ... (Read 47 times)

Mimi

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on: Jul 27, 2018
The operation of modern induced-draft equipment is normally controlled by:
 
  A) An electronic board.
  B) A simple control system with very few controls.
  C) An elaborate system of mechanical switches and sensors.
  D) Manually operated valves, levers, and shutters.

Question 2

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


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leeeep

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


Mimi

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

shailee

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Reply 3 on: Yesterday
Excellent

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