Common HVAC Myths That Could Be Costing You Money

The Big Myth: Closing Air Vents Saves Energy

One of the most persistent myths in home comfort is that closing vents in unused rooms will help reduce your energy bills. As your trusted HVAC experts at Foust Heat & Air, we’re here to explain why this common belief could actually be damaging your system and increasing your costs.

Here’s why closing vents is problematic:

  • Your HVAC system is designed to maintain balanced airflow throughout your home
  • Closing vents creates pressure imbalances
  • Extra pressure can cause ductwork leaks
  • Your system works harder, potentially leading to premature failure

The Science Behind the Myth

Your heating and cooling system is carefully designed to distribute air evenly throughout your home. When you close vents, it’s like trying to blow through a straw while pinching one end – the pressure builds up and seeks alternative escape routes. This often leads to:

  • Increased duct leakage
  • Higher energy consumption
  • Reduced system efficiency
  • Potential damage to your HVAC components

Instead of closing vents, we recommend:

  • Regular maintenance checks
  • Proper thermostat programming
  • Using zoned systems for maximum efficiency

If you’re looking to improve your home’s energy efficiency in Columbia, Sonora, or Jamestown, CA, contact our team for a professional assessment. We’ll help you find real solutions that actually work, not myths that could cost you more in the long run.