Brown's Heating & Cooling Blog: Posts Tagged ‘furnaces’

Making Sense of Furnace AFUE Ratings

Monday, December 18th, 2023


When it’s time for furnace replacement in Colorado Springs, the most important thing to take into consideration is its AFUE rating. This measures how energy-efficient a gas furnace is. Let’s use a simple analogy to illustrate just how important an AFUE rating is–and to explain what it means. A furnace’s AFUE rating is similar to a new vehicle’s fuel rating or MPG. 

One of the top things someone who’s shopping for a new car takes into consideration is its MPG. We’d bet that you could tell us exactly how many miles per gallon your current car gets in the city–and on the highway!

MPG is one of the top things to consider because it determines how much you’ll spend on gas for as long as you own the car. And let’s face it–gas is expensive! Anyone who drives a car knows how much gas costs on a day-to-day basis. 

However, not nearly as many people consider fuel and energy costs when purchasing a new furnace. Why is that? It’s just as important because these things influence how much you’ll spend on utilities for as long as you own the furnace.

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