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What Does AFUE Mean?

While an air conditioner’s efficiency is measured by its SEER (Seasonal Energy Efficiency Ratio) rating, an electric or gas- or oil-fired furnace’s efficiency is measured by its AFUE, or Average Fuel Utilization Efficiency. This standard measurement is given in...

Furnace On or Auto Setting?

On your thermostat, there’s a furnace-fan setting for either “On” or “Auto.” Which option is the best choice? There are devotees of both settings, each believing their setting is the optimum one to choose. But in reality, it’s more...

What Do I Do About A Cracked Heat Exchanger?

Your helpful neighbor suggested the issue you’re having with your gas furnace sounds like it could be due to a cracked heat exchanger. What’s a heat exchanger? How can you tell if that’s what the issue is? What should you do about it?  Don’t...
Dual Fuel Systems in Hendersonville TN

Dual Fuel Systems in Hendersonville TN

A dual fuel system sounds more Batman-like than it really is. It can solve a lot of issues for homeowners, but it’s really nothing more than a combined HVAC system comprised of a heat pump and a gas or oil furnace (or boiler). It’s got the best of both types of...

Why Is My Furnace Leaking Water?

You just discovered there’s a puddle water on the floor in front of your furnace. What does this mean? Why would your furnace be leaking water? In most cases, it’s not a big repair, so don’t panic. It could be a few different things. However, you will need a certified...

Fall HVAC Maintenance in Tennessee

As the saying goes, “time and tide wait for no one.” Whether you’re prepared or not, the summer months and warmer weather are gone, moving aside for fall and cooler temps. That means here in Tennessee, you need to think about preparing your HVAC system for fall...

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