Aug 21, 2024
When it comes to heating and cooling your home, there’s no shortage of advice—some of it good, some of it not so much. Unfortunately, many myths surrounding HVAC systems can lead to inefficiencies, higher energy bills, and even system damage. In this article, we’ll debunk some of the most common HVAC myths and set the record straight, helping you make informed decisions about your home’s comfort.
Many homeowners believe that closing vents in unused rooms will save energy by directing air to other parts of the home. However, this can actually cause more harm than good.
Closing vents disrupts the balance of your HVAC system, leading to increased pressure in the ducts, which can cause leaks and reduce the efficiency of your system. It’s better to keep all vents open and use a zoning system or adjust the thermostat for energy savings.
When it comes to HVAC systems, many people assume that bigger is better. After all, a larger system should heat or cool your home more effectively, right?
An oversized HVAC system can lead to short cycling, where the system turns on and off frequently without completing a full cycle. This not only reduces efficiency but can also increase wear and tear on the system. It’s important to have a properly sized system for your home to ensure optimal performance.
Some homeowners think that air filters only need to be replaced once they appear dirty, or that they can go for long periods without changing them.
Air filters should be replaced regularly—typically every 1-3 months—regardless of how they look. Dirty filters reduce airflow, making your system work harder and leading to higher energy bills and potential damage to your HVAC components.
Many people believe that it doesn’t matter where the thermostat is placed in the home, as long as it’s accessible.
Thermostat placement is crucial for accurate temperature readings and efficient system operation. Placing the thermostat in direct sunlight, near drafts, or close to heat-generating appliances can result in inaccurate readings and inefficient operation. It’s best to place the thermostat on an interior wall, away from direct sunlight and drafts.
When in a rush to heat or cool their home, some people crank the thermostat way up or down, believing it will speed up the process.
HVAC systems work at a constant rate, regardless of the thermostat setting. Turning the thermostat up or down dramatically will not change the speed at which your home reaches the desired temperature. Instead, it can lead to unnecessary energy use and discomfort when the temperature overshoots your preferred setting.
Understanding the truth behind these common HVAC myths can help you make better decisions for your home’s comfort and efficiency. By avoiding these misconceptions, you can ensure that your HVAC system operates at its best, saving you money and extending the life of your equipment. If you’re ever unsure about the best practices for your HVAC system, it’s always a good idea to consult with a professional technician.
