Author Question: A commercial timer can be used to cycle off large commercial air-conditioning systems on weekends ... (Read 110 times)

bobypop

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A commercial timer can be used to cycle off large commercial air-conditioning systems on weekends and other times when no one is in a building.
 
  Indicate whether the statement is true or false

Question 2

The gas valve has a button that must be depressed when the pilot light is being lighted to ________.
 
  A) bypass the low-temperature safety circuit
  B) overcome the pull-in current of the solenoid in the valve until the thermocouple can produce sufficient current to hold in the solenoid
  C) bypass the high-temperature safety circuit



Toya9913

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Answer to Question 1

TRUE

Answer to Question 2

B



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