Question 1

What is a possible cause of a gas furnace not heating?

Accepted Answer

Clogged air filter

Answer

Blown fuse

Answer

Ignition control failure

Answer

Thermostat malfunction

Question 2

What could be a reason for a gas furnace constantly cycling on and off?

Accepted Answer

Faulty limit switch

Answer

Low gas pressure

Answer

Cracked heat exchanger

Answer

Dirty burners

Question 3

Why would a gas furnace produce a strange odor?

Accepted Answer

Gas leak

Answer

Faulty blower motor

Answer

Clogged burners

Answer

Dirty air ducts

Question 4

What could be a potential cause of a gas furnace blowing cold air?

Accepted Answer

Pilot light out

Answer

Faulty blower motor

Answer

Clogged air ducts

Answer

Thermostat malfunction

Question 5

Why would a gas furnace produce a clicking sound?

Accepted Answer

Faulty ignition system

Answer

Clogged air filter

Answer

Cracked heat exchanger

Answer

Blown fuse

Question 6

What might cause a gas furnace to not turn on at all?

Accepted Answer

Blown fuse

Answer

Dirty air filter

Answer

Clogged burners

Answer

Faulty limit switch

Question 7

Why is it important to regularly clean the burners of a gas furnace?

Accepted Answer

To ensure proper combustion

Answer

To prevent gas leaks

Answer

To improve air quality

Answer

To extend the lifespan of the furnace

Question 8

What could be a potential cause of weak or no airflow from a gas furnace?

Accepted Answer

Blower motor failure

Answer

Ignition control failure

Answer

Clogged burners

Answer

Dirty air filter

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