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Author Question: If a gas furnace consistently cycles off on the temperature limit switch, a likely cause is _____. ... (Read 96 times)

sammy

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on: Jul 24, 2018
If a gas furnace consistently cycles off on the temperature limit switch, a likely cause is _____.
 
  a. a defective igniter
  b. a dirty air filter
  c. a defective inducer
  d. inadequate primary air

Question 2

Failure to properly ground the ignition module on a gas furnace may result in _____.
 
  a. flame sensor burnout
  b. high igniter current
  c. failure of the flame sensor to function
  d. excessive flame rectification


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huda

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

b

Answer to Question 2

c


sammy

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Reply 2 on: Jul 24, 2018
Excellent

scottmt

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Reply 3 on: Yesterday
Gracias!

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