Stop Believing the Biggest Myth About Furnace Efficiency

01/05/2025 By George

Every winter, homeowners across our service area fall victim to one of the most persistent myths in home heating: the belief that cranking up your thermostat will heat your home faster.

At Roger’s Plumbing & Heating, we encounter this misconception almost daily during our furnace repair and replacement calls. Let’s break down why this simply isn’t true and what it actually means for your heating system.

Why This Myth Persists

Many people believe that setting their thermostat to a higher temperature will:
* Force their furnace to work harder
* Heat their home more quickly
* Provide better overall warmth

The Truth About Thermostat Settings

Your furnace actually works at the same speed regardless of how high you set your thermostat. When you crank it up to 80°F hoping to reach 70°F faster, you’re not accelerating the heating process – you’re just making your system run longer.

What Really Happens

1. Your furnace operates at a constant rate
2. The only difference is the duration it runs
3. You end up using more energy than necessary
4. Your utility bills increase needlessly

The Smart Approach

Instead of falling for this myth, set your thermostat to your desired temperature right from the start. Your furnace will work just as efficiently, and you’ll avoid:
* Wasting energy
* Increasing utility costs
* Unnecessary wear on your system

Remember, proper furnace maintenance and understanding how your heating system works are the keys to efficient home heating. Roger’s Plumbing & Heating is here to help you maintain your system and make informed decisions about your home’s comfort.