HVAC systems play a key role in keeping a home comfortable. A well-maintained system will operate more efficiently, which can significantly lower energy usage and reduce monthly utility bills.
Make sure there is enough room around the outside unit for proper airflow. Obstructions like furniture, rugs, and plants restrict airflow and can cause the system to overheat. If you need additional information regarding home systems and services, be sure to check sites like https://www.cinchhomeservices.com/view-blog/-/blogs/dryer-not-heating-up-here-s-how-to-fix-it for more information.
- Check the Air Filter
A dirty filter blocks airflow, which can increase energy costs and reduce the system’s lifespan. It also exposes occupants to more dust and allergens.
Check the air filters monthly and replace them as needed. This simple task is a great DIY HVAC maintenance tip that will make the system run more efficiently and reduce utility costs.
Using a wet/dry vacuum or bleach can remove the algae and mold that sometimes builds up on the drain line. A clogged drain line can cause water to leak through the ceiling, so it’s important to keep an eye on it regularly.
- Clean the Condenser
When you perform HVAC maintenance, the first thing to do is visually check the unit. Make sure it’s free of obstructions, such as a pile of leaves or other debris, and that there’s room around the unit for proper airflow.
A dirty condenser can reduce performance and lead to higher energy bills. Also, check the drain line for clogs; it can be easily cleaned using a wet-dry vacuum or regular distilled white vinegar.
Turn off power to the unit by turning off the breaker switch at the thermostat and at the outdoor unit disconnect switch. Then disconnect the condenser coil and gently hose down the fins.
- Clean the Vents
When vents are covered in dust, it restricts air flow and lowers your system’s efficiency. Dirty ducts also harbor mildew, mold and other allergens, causing breathing problems for those with asthma or allergies.
It’s important to keep the area around the outdoor unit clear, too. It can become a collection point for leaves, twigs, grass clippings and other debris. Regularly sweeping the area and keeping weeds and other plants trimmed back two feet or so can help improve airflow.
Pests such as mice and rats can also chew holes into ductwork, creating an ideal entry point for them to breed and cause damage. Getting them removed quickly can
prevent the spread of infestations and other health concerns.
- Inspect the Furnace
The furnace is the heart of any Residential HVAC System. It is responsible for pulling in air, heating or cooling it as needed, and distributing the heat throughout the home.
Inspecting the furnace helps ensure that it is working properly. During a routine inspection, an experienced technician will ensure that the flame is blue and that all components are safe and functional.
Also during an inspection, a technician should check that the area around the indoor and outdoor units is clear of leaves, plants and debris. This can obstruct air flow, reducing efficiency and forcing the unit to work harder. It can also lead to clogged drain lines.
- Check the Heat Exchanger
A cracked heat exchanger can leak carbon monoxide into the home and is not something any homeowner should ignore. An HVAC technician can use a specialized tool to test for this and other potential issues.
It’s also important to keep the area around the unit free of debris such as leaves, grass and dirt. This will allow for proper airflow and prevent the unit from overheating. Also, be sure to check the refrigerant lines, condensate drain and the heat exchanger for any leaks. Leaks force the system to work harder and can cause a variety of problems. These are usually easy to repair with weather stripping or caulk.
- Check the Drain Line
A clean drain line is one of the most important aspects of HVAC maintenance. A clogged drain line can prevent water from properly dripping from the system into the condensate pan. It can also cause mold and bacteria to build up inside the system.
Performing these HVAC maintenance tips can help you extend the life of your system and improve its efficiency. However, if your system is showing signs of trouble, it’s important to call an HVAC technician for professional tune-ups. You can also reduce energy bills by implementing a programmable thermostat, which lowers the temperature when you are away during the day and asleep at night.