f the furnace troubleshooting checklist did not alleviate your issue or you ran into one of the problems below, then call your local HVAC professional to get your furnace working again.

• Noisy Furnace: If your furnace is clanging, banging, or making other noises, this could be a symptom of a serious problem. Call a professional.
• Gas Line Issue: Leave a natural gas problem to the professionals since it can be dangerous.
• Faulty Pilot Light or Furnace Flame: If your pilot light keeps going out, contact a professional, as the ignition switch may be installed incorrectly.
• Improperly Installed Furnace: If your furnace was installed wrong, then it could be leaking gas or carbon monoxide into your home. Again, call a professional.

Experienced professionals can troubleshoot these furnace problems and get your home warm again.