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Author Question: After the flame is established in the gas furnace, the temperature increases until the fan switch is ... (Read 72 times)

cdr_15

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  • Posts: 546
on: Jul 26, 2018
After the flame is established in the gas furnace, the temperature increases until the fan switch is enabled and energizes the furnace fan.
 
  Indicate whether the statement is true or false

Question 2

Select the possible causes of an underfeeding TEV. You may select more than one.
 
  A) Dead thermostatic bulb charge
  B) Low superheat adjustment
  C) Undersized valve
  D) Restricted filter drier
  E) High superheat adjustment
  F) Oversized TEV
  G) Restricted inlet screen on TEV
  H) TEV sensing bulb not making good thermal contact


kjohnson

  • Sr. Member
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Reply #1 on: Jul 26, 2018
Answer to Question 1

TRUE

Answer to Question 2

A, C, D, E, G


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