If your home is more than 30 years old, possibilities are it was built with components that are designed to wear down over time, and will need to be replaced, but some of these parts can make noise when they haven’t been replaced, then if you hear a banging sound coming from your gas furnace, you may have a mechanical problem.
- If you are hearing a metal banging sound coming from your gas furnace, it is actually a good idea to turn off your Heating and A/C system, and contact your Heating and A/C provider instantly.
If you hear a high pitched whistling sound, you may have an airflow problem, but your air filter works to disconnect dust, dirt, and other debris from the air in your home, and eventually, your air filter can become clogged with all of this debris. If your air filter becomes overly clogged and is unable to properly circulate air throughout your home, it may produce a high-pitched whistling sound, however the solution to this is to simply replace your air conditioner filter, most Heating and A/C professionals propose changing your air filter every 30 to 60 days especially if you have pets, however another cause of an airflow problems could be a leak in your HVAC duct. The pieces of your HVAC duct expand and contract over time with the change in temperature, and can result in gaps in your HVAC duct, but having respected Heating and A/C inspection and repair is the best way to make sure that your plan is in wonderful working order. Scheduling respected Heating and A/C appointments is the best way to make sure you don’t hear any unusual noises coming from your gas furnace.