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Author Question: The ignition operating sequence and flame safety are controlled on an oil burner by: A) The ... (Read 122 times)

TFauchery

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on: Jul 24, 2018
The ignition operating sequence and flame safety are controlled on an oil burner by:
 
  A) The ignition transformer and oil burner. B) The combination oil valve and thermocouple.
  C) The thermostat and limit switch. D) The primary control.

Question 2

Why is planned maintenance often performed during the off-season?
 
  A) For more efficient use of service labor hours
  B) There are more daylight hours for working.
  C) Most equipment fails during the off season.
  D) You can usually perform the maintenance without having to shut off the system.


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blfontai

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

D

Answer to Question 2

A


TFauchery

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Reply 2 on: Jul 24, 2018
Wow, this really help

kusterl

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Reply 3 on: Yesterday
Gracias!

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