Common HVAC Myths Debunked

Common HVAC Myths Debunked

Your home's HVAC system plays a crucial role in keeping you comfortable year-round. However, there are many myths and misconceptions surrounding HVAC systems that can lead to inefficiency, unnecessary expenses, and discomfort. In this blog by our team at Home Service Plus, your go-to HVAC company in Winnipeg, Manitoba, we will debunk some of the most common HVAC myths to help you make informed decisions about your heating and cooling needs.

air vent

Myth 1: Closing Vents in Unused Rooms Saves Energy

Closing vents in unused rooms does not save energy; in fact, it can harm your HVAC system. HVAC systems are designed to distribute air evenly throughout your home. When you close vents, you disrupt the system's balance, potentially causing air pressure imbalances and increased energy consumption.


Myth 2: Setting the Thermostat to Extreme Temperatures Heats or Cools Faster

Your HVAC system operates at a consistent rate, regardless of the temperature setting. Setting your thermostat to extreme temperatures won't make it heat or cool faster; it will only make your system work longer and less efficiently.

technician holding an air filter

Myth 3: Changing the Air Filter Once a Year is Sufficient

Air filters should be changed more frequently, typically every one to three months, depending on your system and household conditions. A dirty filter restricts airflow, making your HVAC system work harder and reducing its efficiency.

HVAC unit

Myth 4: Bigger HVAC Systems Are Better

Oversizing your HVAC system is a common mistake. A system that's too large for your home will go through unnecessary short “cycles,” turning on and off more frequently, leading to an inefficient operation and increased wear. An appropriately sized unit, on the other hand, can maintain consistent temperatures and operate more efficiently.

bedroom with a fan

Myth 5: Ceiling Fans Cool a Room

Ceiling fans are a popular addition to many homes, and while they don't actually lower the room's temperature, they can certainly make you feel more comfortable. The wind-chill effect created by ceiling fans helps with sweat evaporation, making the room feel cooler to occupants. This can allow you to set your thermostat a few degrees higher in the summer without sacrificing comfort, ultimately saving on your cooling costs. However, it's important to remember that ceiling fans cool people, not rooms. They are effective only when someone is present in the room to enjoy the cooling breeze. When you leave a room, it's a good practice to turn off the ceiling fan to conserve energy.

HVAC tech fixing an AC

Myth 6: HVAC Systems Don't Need Maintenance

Regular maintenance is absolutely essential for preserving the longevity and efficiency of your HVAC system. Neglecting routine maintenance can have detrimental consequences, including costly breakdowns, increased energy bills, and a significantly shortened system lifespan. By investing in regular HVAC maintenance, you not only ensure that your system operates at its peak performance but also prevent small issues from becoming major, expensive problems down the road. Moreover, a well-maintained HVAC system promotes better indoor air quality and can even save you money through improved energy efficiency. Don't underestimate the importance of maintenance; it's a wise investment in the comfort and sustainability of your home.

turning AC off

Myth 7: Turning Off the HVAC System When Not Home Saves Energy

It seems logical - why run your HVAC if no one is at home, right? Unfortunately, it's not that simple. Turning the system off can actually use more energy. When you turn it back on, the system requires a burst of energy to return to the desired temperature. By comparison, programmable thermostats maintain a stable temperature with small, regular adjustments, saving energy overall.

Understanding the truth behind common HVAC myths is essential for maintaining a comfortable, energy-efficient home. Avoiding these misconceptions can help you make informed decisions about your HVAC system, ultimately saving you money and ensuring your comfort year-round. For professional advice and maintenance, always consult with a trusted HVAC technician like Home Service Plus in Winnipeg, who can provide tailored solutions for your specific needs. Don't let myths lead you astray; prioritize proper HVAC care for a more comfortable and efficient home. Contact Home Service Plus for all your residential HVAC needs!

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