3 Types of Heat Exchanger Furnaces & When You Should Replace Them

Nowadays, most homes have heat exchanger furnaces. These furnaces’ primary function is to transfer heat from the internal combustion chamber (such as gas, oil, or propane) to the air that circulates through the system and distributes it into the living space. Unlike traditional furnaces, these furnaces are optimized for higher efficiency. 

With heat exchanger furnaces, it’s important to know exactly which type you own. That way, you can be better prepared for maintenance and be more informed about your HVAC system.

There are three types of heat exchanger furnaces, each is designed for comfort and improved heating regulation. You want to choose the right heat exchanger that will serve you and your household well throughout winter.

Single-stage heat exchangers are the most basic type. They operate at full capacity whenever they’re on, ensuring that the duration of their use is comfortable. While they are a reliable source of heat, they can be less efficient due to their inability to adjust to varying heating needs.

Two-stage heat exchanger furnaces can operate at a lower capacity than single-stage ones. This allows for milder heating demands, and they can be increased when more heat is needed. Owning a two-stage furnace will save you energy and provide more consistent indoor temperatures throughout your home. 

The third type of heat exchanger furnace is a modulating one. Modulating heat exchangers provide precise temperature control by adjusting the heat output in small increments. If you’re someone who consistently changes their heat depending on personal comfort, then this exchanger will be right for you.

The best thing you can do for your heat exchanger furnace? Maintain it! Regular maintenance is key to a long-lasting furnace. However, there will always come a time when it’s due for a replacement for one thing or another. Below are a few things to look out for if you think your heat exchanger furnace is due for a replacement, especially through the winter months.

Usually, heat exchangers are built to last 10-20 years, depending on how well they are maintained. They can also see wear and tear from regular use as they get older. 

Each heat exchanger furnace is created differently to suit people’s comfort levels. With this in mind, it’s normal for one household to have a higher energy bill than the other. Not everyone is the same! However, if your household personally notices a difference in heat consumption, there might be a chance that something is wrong with your furnace. 

If you’re finding that your heat exchanger requires regular repair, it’s time to get a replacement. A full furnace replacement, while costly, is a better investment in the long term. As mentioned above, it can be normal to see wear and tear from use, but there’s a line between that and permanent damage.

Ready to install your own heat exchanger furnace? Wyckoff Heating & Cooling offers professional installation and maintenance for your furnace needs all across the Des Moines metro. Our specialized technicians handle all of the work, so you can sit back and enjoy the warmth of your own home.

For more information or questions about heating and cooling, check out our other blogs or contact our team today.