An Introductory Guide to Outdoor Coal Furnace

If you’re considering supplementing your home’s heating with an outdoor coal furnace, you may be wondering how they work and what the benefits are. This guide will introduce you to outdoor coal furnaces and help you determine if one is right for you.

What is an outside coal furnace?

An outside coal furnace is, quite simply, a furnace that burns coal to generate heat. They are also sometimes called “coal boilers,” “coal-fired boilers,” or “coal stoves.” Outside coal furnaces are a type of boiler that is typically used as a supplemental heating source for homes that already have a primary heating source, such as a natural gas or propane furnace. However, some people do use them as their sole heating source.

How Outdoor Coal Furnaces Work

An outdoor coal boiler is designed to burn coal to generate heat. The heat produced by the burning coal is then sent through a series of pipes into your home. The furnace is typically located outside of your home, away from any combustible materials. This helps to prevent any fires from starting inside your home.

Outdoor coal furnaces are built to last and can withstand the elements better than their indoor counterparts. They are also more efficient at generating heat, meaning that you’ll use less coal to produce the same amount of heat as you would with an indoor furnace.

Benefits of Using an Outdoor Coal Furnace

There are a number of benefits to using an outdoor coal furnace to supplement your home’s heating. First, because the furnace is located outside, it frees up space inside your home. Additionally, outdoor coal furnaces tend to be more efficient and last longer than indoor furnaces. And because they’re not located inside your home, there’s no risk of starting a fire inside your home should the furnace malfunction.

If you’re thinking about supplementing your home’s heating with an outdoor coal furnace, this guide has hopefully given you a better understanding of how they work and what the benefits are. Contact a local HVAC contractor to learn more and get started with installing an outdoor coal furnace in your home today!


These boilers are typically less expensive to operate than other types of furnaces and can also be used to heat water for domestic use. It’s important to understand how these furnaces work and what is required to maintain them in order to keep them running properly. We hope that this blog post has provided you with some helpful information on outdoor coal furnaces.