There’s nothing quite like the warmth and ambiance of a wood heater during the colder months. But to get the most out of your wood heater—and keep your home safe—it’s essential to perform regular maintenance.
Here are the top wood heater maintenance tips to ensure your unit burns cleanly, efficiently, and safely all winter long.
While a small bed of ash can actually help with insulation and maintain heat, too much ash can restrict airflow and reduce efficiency.
Tip:
Remove excess ash once or twice a week during heavy use. Make sure the ashes are fully cool, and dispose of them safely in a metal container away from flammable materials.
A clear glass door not only looks better, but it also helps you monitor your fire. Blackened or cloudy glass usually means poor burning or damp wood.
Tip:
Use a soft cloth and a fireplace glass cleaner (or a mix of vinegar and water). For stubborn buildup, dip a damp cloth into some cooled ash—it works as a mild abrasive.
Your heater relies on a good flow of air to burn wood efficiently. Blocked or dirty air inlets reduce performance and increase smoke.
Tip:
Inspect and clear air vents weekly. Make sure nothing is blocking the airflow and that vents open and close properly.
This is one of the most important factors for wood heater efficiency. Wet or green wood creates more smoke, clogs the flue, and produces less heat.
Tip:
Use wood that has been seasoned (dried) for at least 12 months. Store it off the ground, under cover, and in a well-ventilated area.
Creosote buildup in your flue is a major fire hazard and reduces airflow. It’s essential to have it cleaned at least once a year.
Tip:
Book a professional chimney sweep annually—ideally before winter starts. If you’re using your heater daily, a mid-season checkup is also a smart move.
Over time, the fire bricks inside your heater can crack or break, and door seals (gaskets) can wear down. Damaged parts make your heater work harder and waste heat.
Tip:
Inspect the interior fire bricks and door seals at the beginning and end of each season. Replace any worn parts promptly to maintain efficiency and safety.
Many homeowners burn their wood heaters either too hot or too cool, reducing efficiency and increasing the risk of creosote buildup.
Tip:
Install a magnetic stove thermometer on the flue pipe. It shows whether your heater is in the optimal temperature zone for efficient burning.
Even if you keep up with regular maintenance, a professional checkup can catch issues you might miss.
Tip:
Have a certified technician inspect your heater annually. They can assess structural integrity, test airflow, and ensure everything meets current safety standards.
With just a little care and attention, your wood heater will reward you with safe, efficient, and cozy heat all winter long. Regular maintenance not only extends the life of your heater but also saves you money and keeps your family safe.
Need parts, accessories, or expert advice?
Visit our store or shop online for fire bricks, flue kits, cleaning tools, and more. Our team is always here to help you get the best from your wood heater.