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Author Question: Why is it desirable to have a minimum water temperature entering the boiler? A) To increase ... (Read 53 times)

magmichele12

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on: Jul 24, 2018
Why is it desirable to have a minimum water temperature entering the boiler?
 
  A) To increase combustion efficiency B) To reduce the load on the boiler
  C) To prevent downdrafts in the flue D) To prevent condensation in the flue

Question 2

What items should be checked when converting an indoor air handler from upflow configuration to horizontal configuration?
 
  A) The blower must be removed and turned around.
  B) The transformer and fan relay should be changed.
  C) Drain pan, correct drain opening, and service access
  D) The cabinet feet must be relocated from the bottom to the side.


pallen55

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

D

Answer to Question 2

C


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