Insuring Your Home with a Wood Furnace: What You Need to Know

What is an add on wood furnace?

Add on wood furnace

Are you considering a more economical and environmental way to heat your home? An add-on wood furnace may be an excellent solution to your heating needs. An add-on wood furnace is an additional wood-burning device that works in collaboration with your existing heating system. It is designed to burn wood to produce heat, and then the heat is transferred through ducts in your home using your current HVAC system. The furnace is an excellent option if you want to switch from traditional gas or electric heating methods, and it can provide a cheaper and more sustainable solution for your heating needs.

An add-on wood furnace is a type of wood furnace that is designed to add extra heat to your home. It is an additional unit that works collaboratively with your existing heating system. The primary function is to burn wood in a compartment and then heat the air that passes through it. The warm air is then sent through the ducts to heat your home. It does not replace your conventional heating system, but it supplements it.

One of the primary benefits of using an add-on wood furnace is that it is cost-effective. Unlike gas or electric heating, which can be expensive, especially during winter months, wood is a cheaper fuel source. Wood is also a renewable source of energy, and this means that you are also making an eco-friendly choice by using an add-on wood furnace. You are reducing your carbon dioxide emissions and helping the environment. Additionally, an add-on wood furnace requires less maintenance than a conventional system because wood-burning is less complicated than gas or electric systems.

The installation of an add-on wood furnace is relatively simple. Your HVAC contractor will install the furnace next to your existing heating system and connect it to your ductwork. It is a cost-effective upgrade to your heating system as it does not require extensive modifications to your existing setup. However, it’s important to note that installing an add-on wood furnace may require additional clearances and safety measures. Therefore, you should consult with your local building and safety department to ensure all regulations are followed and for a safe installation.

Finally, an add-on wood furnace provides a cozy solution to heating in your home. There’s nothing better than the warmth and inviting feeling of a wood-burning fireplace or stove. Not only can an add-on wood furnace provide impressive heat output, but it also adds a touch of comfort and ambiance to your living space.

In conclusion, if you’re looking for a way to supplement your existing heating system and save money in the long run, an add-on wood furnace is an excellent option to consider. Furthermore, since the furnace uses wood or pellet fuel, it is an eco-friendly option that reduces your carbon dioxide footprints. Additionally, with the simplicity of installation, an add-on wood furnace is an excellent way to upgrade your home heating setup without breaking the bank.

Benefits of using an add on wood furnace

add on wood furnace

As winter approaches, many homeowners start to think about how they will heat their homes during the colder months. Some people choose to use electric or gas heating systems, while others prefer the warmth and comfort of a wood furnace. While traditional wood stoves can be effective, add on wood furnaces offer a range of benefits that make them a popular choice for many homeowners.

1. Reduced Heating Costs

One of the primary benefits of using an add on wood furnace is the potential to save money on heating costs. An add-on wood furnace allows you to supplement your home’s existing heating system and reduce your reliance on electric or gas heat. Wood is a renewable energy source, making it an affordable and environmentally-friendly alternative to traditional heating fuels. This means that you can benefit from lower heating bills while also reducing your impact on the environment.

2. Improved Air Quality

Another advantage of using an add on wood furnace is that it can help to improve indoor air quality. Traditional heating systems can release pollutants into the air, which can be harmful to your health. Wood furnaces, however, do not produce the same level of pollutants as other heating systems. This means that you can enjoy cleaner, healthier air in your home, which is especially important for people with respiratory issues or allergies.

Wood furnaces also offer the benefit of producing a more comfortable kind of heat. Conventional heating systems often result in hot and cold spots throughout the home, making it difficult to maintain a consistent temperature. A wood furnace provides even, radiant heat that warms the entire home more efficiently, without the sudden temperature changes that traditional heating is known for. Moreover, wood furnace heat will still be spread throughout your home, even if the power goes out. This ensures that you and your family stay comfortable and warm in case of a power outage.

3. Versatility

Another benefit of add on wood furnaces that cannot be ignored is their versatility. These furnaces can be used to heat a wide range of spaces, from large family homes to smaller cabins. They can be installed in a variety of locations, such as in the basement or garage of your home, and heat can even be ducted into other parts of the house. This makes them an ideal choice for families that require a heating source that can adapt to their living situation.

4. Reduced Carbon Footprint

Finally, using an add on wood furnace can help to reduce your carbon footprint. Wood is a renewable resource that can be sustainably harvested, making it a better choice for the environment than other heating fuels, like natural gas or oil. By choosing to heat your home with wood, you are not only reducing your reliance on non-renewable energy sources, but also supporting sustainable forestry practices that help to reduce carbon emissions.

In conclusion, an add on wood furnace offers many benefits that make it a popular choice for homeowners. From reduced heating costs to improved indoor air quality and even a lower carbon footprint, these furnaces offer a range of features that make them an appealing heating source for any home or living situation. If you are looking for a more affordable, efficient, and eco-friendly way to heat your home this winter, consider investing in an add on wood furnace.

How to choose the best add on wood furnace for your home

Add on Wood Furnace

Choosing the best add on wood furnace for your home is not an easy task. There are many things to consider before making a final decision, including the size of the furnace, its efficiency, and its compatibility with your current heating system.

1. Size

Wood Furnace Size

The size of the furnace is one of the most important factors to consider. It is essential to choose a furnace that is appropriate for the size of your home and the heating requirements of your family. A furnace that is too small will not be able to keep your home warm enough, while a furnace that is too large will be costly to operate, inefficient, and may cause overheating.

First, determine the square footage of your home and consider the climate in your area. The colder the climate, the larger the furnace you will need. You should also take into account the layout of your home, the number of rooms, and the insulation level.

2. Efficiency

Wood Furnace Efficiency

The efficiency of a furnace is the amount of heat produced compared to the amount of fuel used. A more efficient furnace will cost less to operate and will also produce fewer emissions.

When choosing a furnace, look for its efficiency rating, which will be displayed as a percentage. A furnace with an efficiency rating of 60% converts 60% of the fuel used into heat and the remaining percentage is lost through the chimney. Furnaces with a rating of 80% or higher are considered high-efficiency furnaces and will save you money in the long run.

3. Type of Wood

Wood Type Furnace

The type of wood you use will have an impact on the operation and maintenance of your add on wood furnace. Hardwoods such as oak and maple produce more heat but burn slowly, while softwoods such as pine and spruce burn faster but produce less heat.

In addition to the type of wood, it is crucial to consider the moisture content. Wet or green wood will produce less heat and emit more smoke and pollutants. Dry wood, on the other hand, will burn more efficiently and produce more heat. To ensure that you are using dry wood, it is recommended to store your firewood for at least a year before using it.


Choosing the best add on wood furnace for your home is a process that requires careful consideration. You must take into account the size of your home, the climate, the efficiency rating, and the type of wood you will be using. By doing your research and selecting the right furnace, you can save money on your heating bills and reduce your carbon footprint.

Installation and Maintenance of an Add On Wood Furnace

Wood Furnace Installation

Adding an add on wood furnace to your home can provide additional warmth and cost savings during the winter months. However, proper installation and maintenance are essential for safety and efficiency. Here are some things you need to know:

1. Installation

Wood Furnace Installation Guide

The installation of an add on wood furnace requires some technical know-how. Therefore, it is recommended that you hire a licensed professional to do the installation for you. However, if you decide to undertake the task yourself, make sure you follow the manufacturer’s installation instructions, local building codes, and laws. On average, installation of an add on wood furnace takes about 7 hours and costs between $1,500 and $2,500, including labor and materials.

When choosing a location for your add on wood furnace, ensure it is at least 3 feet away from flammable objects such as plants, leaves, and branches. The furnace should also be installed on a non-combustible surface such as concrete, brick, or metal. Additionally, make sure you have adequate space for the furnace and ductwork.

You will also need to install a chimney, which can either be included with the furnace or purchased separately. The chimney should be at least 15 feet tall and extend above the roofline to prevent smoke and debris from accumulating on the roof.

2. Maintenance

Add on Wood Furnace Maintenance

Maintenance is crucial to ensure that your add on wood furnace works efficiently and lasts longer. Here are some tips to help you maintain your furnace:

A. Cleaning

Cleaning Add on Wood Furnace

You should regularly clean your add on wood furnace at least once every week during the cold months when it is being used extensively. This involves removing the ashes from the firebox, grates, and flues. Ashes should be disposed of carefully as they can start fires if not handled properly. Additionally, clean the inside of the furnace with a wire brush to remove creosote, a sticky substance that can accumulate on the walls of the furnace.

B. Inspecting

Inspecting Add on Wood Furnace

Perform a visual inspection of your add on wood furnace, especially before the onset of winter. Check for any signs of damage such as cracks, rust, and corrosion. Also, inspect the chimney for any blockages such as birds’ nests, leaves, and debris.

C. Lubrication

Lubricating Add on Wood Furnace

Lubrication is essential to ensure that all movable parts of your add on wood furnace work optimally. Lubricate the fan motor, blower assembly, and other moving parts as recommended by the manufacturer.

D. Repair and Replacement

Repairing Add on Wood Furnace

If you notice any signs of damage or malfunction during your inspection, it is crucial to repair or replace the affected parts as soon as possible. Procrastination can cause more significant damage and compromise your safety.

In conclusion, installing an add on wood furnace is an excellent investment for homeowners looking to save money on heating bills during winter. However, proper installation and maintenance are critical for safety, efficiency, and longevity. Follow the guidelines above to ensure that your add on wood furnace works efficiently and lasts longer.

Safety tips for operating add on wood furnace in your home

add on wood furnace safety

Adding a wood furnace to a home can provide an efficient and cost-effective way to warm up the space during winter months. However, it’s essential to keep in mind that like any other heating system, add-on wood furnaces come with some significant safety hazards. To ensure you are safe while using an add-on wood furnace in your home, you need to adhere to some critical safety tips.

The Importance of Adequate Ventilation

adequate ventilation add on wood furnace

When using an add-on wood furnace, proper ventilation is crucial. A wood furnace uses a lot of air to provide heat, and if its ventilation system is not adequately maintained, it can result in dangerous levels of carbon monoxide gas. Carbon monoxide is a poisonous gas that you can’t see or smell, so make sure that you install carbon monoxide alarms around your home. Also, ensure that the venting pipe is as straight as possible and at least 5-feet higher than the furnace’s highest point. The vent pipe should also be maintained and cleaned at least once annually.

Regular Cleaning of Ash and Creosote Build-up

ash and creosote buildup

An add-on wood furnace generates a significant amount of ash, which can quickly build up and restrict airflow. If too much ash accumulates, it can lead to low heat output, excess smoke, and potentially cause a chimney fire. To prevent an ash buildup, make sure you clean the furnace at least once a week. Also, always let the fire burnout, and avoid putting new logs on the already dying flames. This will prevent creosote buildup in the chimney and prevent the fire from starting too soon.

Proper Storage of Wood Fuel

proper storage of wood fuel

When it comes to wood fuel storage, it’s vital to store the logs in a dry and cool area. Humidity can cause wood to become damp, and this can lead to difficulty starting a fire and excess smoke output. Damp wood can also contribute to dangerous creosote buildup in the chimney pipe. Before loading the wood into the furnace, ensure that you split it into small logs that will fit in the firebox. Large logs can lead to excess burning, and shorter logs are easier to handle.

Keep Flammable Materials Away

keep flammable materials away

It’s imperative to keep all flammable materials away from the furnace, including furniture, curtains, and other combustible items. The furnace should be placed at least three feet away from the nearest wall or furniture. Also, avoid keeping any chemical, such as paint or gasoline, near the furnace, as these may ignite and cause a dangerous flame.

Regular Maintenance and Inspection

regular maintenance add on wood furnace

Like any other heating system, an add-on wood furnace needs regular maintenance and inspection to ensure it functions efficiently and safely. Make sure you inspect the furnace regularly for any cracks, leaks, or damages that may develop over time. It’s also essential to inspect the chimney pipe and check for any cracks, leaks, or creosote buildup. Hiring a professional to inspect the furnace and chimney room once a year can help identify any safety hazards before they turn into significant problems.

By following these safety tips, you can ensure that you have a safe and comfortable heating system during the winter months. When properly installed and maintained, an add-on wood furnace can provide excellent heating and be an efficient alternative to other heating systems. However, always remember to prioritize safety when operating an add-on furnace.

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