Common Furnace Myths That Could Be Costing You Money

Debunking the Biggest Heating System Misconception

One of the most persistent myths in home heating is that closing vents in unused rooms will help you save money on your heating bills. This widespread misconception actually does more harm than good.

Here’s why this practice can be problematic:

  • Creates pressure imbalances in your ductwork
  • Forces your furnace to work harder than necessary
  • Can lead to premature system failure
  • May increase energy consumption

When you close vents, your heating system continues to produce the same amount of heated air, but now it has fewer outlets for distribution. This creates excess pressure in your ductwork, similar to putting your thumb over the end of a garden hose. The increased strain can damage your system over time and actually increase energy consumption.

J.E. Shekell’s HVAC professionals often encounter homes where this practice has contributed to system inefficiencies. Instead of closing vents, we recommend these more effective methods for saving on heating costs:

  • Regular maintenance and tune-ups
  • Proper insulation installation
  • Programmable thermostat usage
  • Clean filter replacement

When considering furnace replacement or heater installation, it’s essential to focus on proper sizing and efficiency ratings rather than trying to save money through potentially harmful practices. Professional installation ensures your system works as intended, providing comfortable temperatures throughout your home while maintaining optimal energy efficiency.

Remember, your heating system was designed to heat your entire home evenly. Working against this design rarely leads to the desired outcome and could result in costly repairs down the line.