If a gas furnace consistently cycles off on the temperature limit ...

[sammy]

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

[huda]

Answer to Question 1

b

Answer to Question 2

c

[sammy]

Thanks for the timely response, appreciate it

[cdmart10]

Excellent