The components of an HVAC system work together to ensure you always have comfortable conditions in your home. In addition, the different parts work to keep your house comfortable in the summer and winter when weather conditions are extreme.
An HVAC system’s inner mechanisms can sound complex, to the point that the prospect of learning about the main components might sound overwhelming. However, some of the air conditioner parts are quite fragile and delicate, and they require frequent maintenance to ensure the systems run adequately throughout the time you need them.
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Components of an HVAC System in Your House
If you’re still wondering what are the main components of an HVAC system, note that the one in your home has a combination of individual sections that take care of heating and cooling, depending on the season. Taking the time to appreciate the intent and functionality that goes into the components is essential.
Here are the main components of an HVAC system that you should know about.
1. Thermostat
The thermostat controls the temperature in a house by running the heater and air conditioner. It can help you set the preferred temperature for your space. A thermostat is usually outside an HVAC unit, so spotting it is easy. It’s essentially the brain of an HVAC system.
It’s a sensitive component with installation specifications to ensure it works as intended. The most critical installation requirement is to place it far from direct heat or in a drafty position. Doing this ensures that nothing interferes with the temperature settings.
A thermostat makes zoning possible for an HVAC to serve you adequately. Modern thermostats are either manual or automatic. Smart thermostats belong in the automatic category since you can connect one to your phone and operate it remotely.
2. Air Ducts
The ductwork is another essential component in an HVAC system responsible for delivering air throughout your house. It’s a conduit for warm and conditioned air that takes air into and from the house. Installing an air duct is most appropriate during initial house construction.
For ductwork to function effectively, it’s best to ensure only an expert installs it. An expert knows how to seal and insulate the ductwork to keep temperature differences in your house from affecting its performance. Also, a trained technician can find the best position to install the ductwork.
Since time affects the condition of the ductwork—timely maintenance on the ductwork systems is essential to spot wear and tear and schedule repairs. In addition, getting rid of tears saves money you could have spent on excess energy consumption.
3. Vents & Filters
After leaving the ducts, air passes through the vents into your space. Vents have air filters to remove dust and impurities from the air. The air filters in the vents are critical components in the HVAC system as they keep health issues caused by airborne allergens away. Ask your technician about installing filers in the ductwork to guarantee clean air.
4. Heat Exchanger
HVACs have heat exchangers connected to the heating. The thermostat controls the heat exchanger by delivering commands to it to transfer in your house. For heating, the electric coils produce the heat, and the metal walls of the unit absorb the heat. The blower motor concentrates air into the walls of the heat exchanger to warm your space.
The manufacturer’s design inside the HVAC unit keeps it from developing cracks and damage by heat. But since heat exhales may lead to carbon monoxide leaks, installing detectors in the house is essential. Annual inspection, especially for the heat exchanger, ensures your safety.
5. Blower Motor
A blower motor forces air out of the HVAC system into the ductwork. It happens once the unit air has reached the thermostat’s set temperature. Some HVAC systems have variable blower motors which run at different speeds to deliver controlled air space in your house. To know more about blower motor check out HVAC services in Wesley Chapel and get all the info!
Variable blower motors operate quietly and are especially useful during the summer. A variable blower in your HVAC system can help save energy since it ensures the air in your house reaches the ideal temperature before going full speed.
6. Condenser Coil & Compressor
Another component of an HVAC system is a condenser coil that belongs in the cooling session of the system. It draws hot air from the indoors and releases it outdoors. It happens when the refrigerant cycles through it. The refrigerant undergoes compression and condensation.
A fan attached to the condenser coil also helps transform the refrains by blowing air over the compressor for heat to disseminate faster. Unfortunately, debris, dirt, grass clippings, and leaves hinder the functionality of the condenser coil and compressor. These make up the outdoor section of the HVAC—house debris to ensure adequate airflow continues.
7. Evaporator Coil
The evaporator coil is the component that receives and briefly houses the refrigerant coming from the compressor. It works by ensuring the refrigerants absorb heat from indoor air. As a result, the refrigerants end up going from liquid to gas.
Heat extraction from indoor air gets activated by the blower motor that blows air over the evaporator for the refrigerant to cool it. From there, air moves throughout your house through the ductwork. The refrigerant gas then goes to condenser coils to deposit heat outdoors.
The heat transfer happens in reverse during the winter. These components can bring warm air from outdoors into your house while removing cold air. Watch out for mold growth on the evaporator resulting from condensation.
Final Words
You now have an idea of the HVAC system components in your house and how they work. The various components are interconnected such that none can work without the other. In addition, regular maintenance ensures that the system serves you for a long time.
Ensure you involve a trained and experienced HVAC technician in the maintenance work of your HVAC. Ask questions about the absolute components if you must. It satisfies curiosity, and you can learn something useful. In addition, knowing the HVAC components as much as possible ensures you can tell when something is wrong.