You’ve probably heard other people asking, “what is forced air heating?” Forced air heating is a heating system that utilizes vents and ductwork to distribute air. One thermostat can control a forced-air system. It distributes heat to the whole house via fan-forced air through ductwork.
Often hidden in walls, attics, or crawl spaces, the ductwork can be difficult to notice. Using return air ducts will continuously cycle the air volume in the entire house.
Read more to help you understand other essential things you need to learn about forced-air heating.
How Does a Forced Air Heating System Work?
The forced-air system is a heat distribution system that powers a fan to distribute heated air from the furnace throughout the house via vents and ductwork. The central furnace on a forced-air heating unit takes in cold air from outside, heats it with an internal heater, and redistributes it through the home using vent outlets mounted near rooms. The forced-air system will require a filter to prevent debris from entering the furnace.
The downside of this type of heating is that it can be challenging to control room temperature with these systems. The only way to adjust the temperature in one area of your home is by setting the thermostat or cutting off air circulation completely by turning vents closed.
What Are The Types Of Forced Air Heating Systems
There are three types of forced air heating systems available:
Standard Forced Air Systems
This type has two ducts on opposite ends for both return and heated air. Many people use this type because they have less complicated ductwork than other forced air unit options, making them easier to install. However, this means that less warm air goes into the room compared to single-duct forced air systems.
Single Duct Forced Air Systems
This system uses a single plenum and duct, usually smaller than a standard unit’s. The plenum’s primary function is to force air into a single direction rather than supplying heated air equally in both directions.
So while it takes some heat from the furnace to warm up the second supply of cold return, the furnace won’t miss it because most of the hot air coming from your furnaces will go toward the supply duct anyway.
Multi-Zoned Forced Air Systems
A multi-zoned forced-air heating unit has multiple thermostats which can control different zones for individual temperature control. These are advisable if you have several rooms in your house that require different temperatures.
How to Maintain a Forced Air Heating System
To keep your unit efficient and working appropriately, you need to do necessary check-ups and maintenance. Here are the things you should do to ensure the longevity of your forced air heating system.
You need to check and change the filters often to maintain your forced air heating unit. Dirty filters can affect your airflow, which would give rise to the reduced efficiency of your furnace. Also, blocked vents prevent the heated air from getting into rooms.
Check Pre-Filter – In some forced air systems, a pre-filter separates large particles from entering the forced-air system before reaching the filter. Once in a while, this pre-filter needs replacement so it will do its job effectively. A dirty pre-filter not only restricts airflow but also obstructs the efficient distribution of warm air throughout your house or building space.
Scheduled Maintenance Visits
With time and extensive use, your furnace may develop problems that you need to fix as soon as possible. You can contact a heating contractor or HVAC specialist who will care for your forced air heating system. Such technicians usually offer inspection and annual maintenance services for your unit.
With proper knowledge about forced-air heating systems, you save up on energy costs and extend the life span of such essential equipment. The important thing is knowing what kind of heating system you have to take appropriate steps to maintain it.
Inspect the Ductwork
Inspect your forced-air ductwork regularly to look for signs of damage that may be causing air flow problems or reduced heating. Ensure that the flexible connectors between sections are not cracked, crimped, or deteriorated. Check for crimps in individual runs inside the wall, and replace any damaged areas.
Examine the Furnace
It would be best if you also contact an HVAC professional to come in and inspect your furnace. In some cases, you might need a bigger unit if you have a damaged furnace due to exposure to moisture or other environmental conditions. The good thing is you can have your forced-air equipment repaired, so it runs perfectly while keeping utility bills lower than before.
Furnace repair services are necessary for units that overheat, run inefficiently or stop working entirely. You will require a heating contractor specialized in furnaces to fix complicated problems. With proper care and cleaning, forced-air systems work efficiently for years without requiring extensive repairs, unlike other heating units such as electric heaters, which often break down after a few months of use. In addition, they save up on your energy bills, so you will only need to spend on maintenance and repairs.
Ensure That Your Thermostat is Upgraded
Staying warm is not a problem anymore with new furnaces installed in homes. Replacing your old unit with advanced thermostat systems will ensure that you are comfortable at all times. You can choose from options such as programmable or Wi-Fi enabled thermostats which enable you to control the temperature of your house even when away on vacation.
Programmable thermostats allow you to set different temperatures for different times of the day. When installing a new furnace, make sure it’s compatible with the type of heating system you have so it can work efficiently without overheating or underperforming for years to come.
What is Forced Air Heating – Conclusion
An efficient heating system is an asset to your house. It will ensure you are comfortable throughout the year without having to spend too much on utility bills.
To make the most out of the forced air models, you should make sure that you know what is forced air heating is and you’re well informed about its different types. You should also know how to take care of your forced-air heating system properly. This way, you can save up on expenses and invest in other areas of your life.