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Free Delivery on All Orders Over $75 - Curbside Delivery in 7-10 Days
Free Delivery on All Orders Over $75 - Curbside Delivery in 7-10 Days

True North TN20 Wood-Burning Fireplace Insert

SKU 31040002
Original price $2,096.91 - Original price $2,096.91
Original price
$2,096.91
$2,096.91 - $2,096.91
Current price $2,096.91

Still Have Questions?

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True North TN20 Wood-Burning Fireplace Insert

The True North TN20 Wood-Burning Fireplace Insert is an efficient, eco-friendly solution that can transform your existing masonry fireplace into a highly efficient heating system. Its contemporary design and exceptional performance make it perfect for reducing heating costs while maintaining the ambiance of a traditional wood fire.

Equipped with catalytic-free technology, the TN20 ensures a hassle-free wood-burning experience. A large ceramic glass window and a heat output of up to 55,000 BTU/hr provides reliable warmth for medium-sized spaces. Additionally, it has a high-efficiency rating of 73% (HHV), is EPA2020 Certified, and produces only 1.6 grams per hour of emissions, making it one of the cleanest wood-burning inserts available.

Product Features

  • Catalytic-free Technology: Reliable, low-maintenance heating solution without a catalytic converter.
  • EPA 2020 Certified: Meets the stringent environmental requirements, producing only 1.6 grams per hour of emissions.
  • High Efficiency: Rated at 73% efficiency (Higher Heating Value) for optimal fuel use and reduced wood consumption.
  • Variable Heat Output: Produces between 13,900 to 29,200 BTU/hr based on EPA tests, with a 55,000 BTU/hr peak output.
  • Large Ceramic Glass Window: Enjoy a clear view of the flames with a self-cleaning air wash system.
  • Single-lever Air Control: Easy and precise combustion control for seasoned wood and low-emission burning.
  • Inside and Outside Combustion Air Capable: Flexibility for installation with indoor or outdoor air supply.
  • Sturdy Construction: Built with a cast iron door and durable materials to withstand intense heat.
  • Compact Design: Ideal for medium-sized homes, the TN20 fits into most existing fireplaces.

Product Specifications

Specification Details
Heat Output (Peak BTU) 55,000 BTU/hr
EPA BTU Output Range 13,900 - 29,200 BTU/hr
Efficiency (HHV) 73%
Emissions 1.6 grams/hour
Firebox Size 2.0 cubic feet
Max Log Length 18 inches
Fuel Type Seasoned cordwood
Glass Type Ceramic, air wash system
Minimum Firebox Dimensions (W x H x D) 29" x 20 1/4" x 18"
Minimum Chimney Height 15 Feet
Clearances to Combustibles See the manual for detailed requirements
Blower Variable speed blower included
Certifications EPA2020 Certified, CSA B415 Tested
Included Stove Insert, Cast Iron Door, and Blower
Weight 330 lbs. 
Product Downloads

Why Buy from Us?

Customer Service: Real People. Real Support

Our customer support team is based out of our home office in Southeastern Ohio. When you contact us, you will speak with a real person who is dedicated to assisting you in any way possible. There are no robots, teleprompts, or language barriers here.

Small Business Values

We are not a giant corporation that is only interested in its bottom line. As a small business, we aim to provide quality fire products at the best price possible. We want to give you a quality product at our best price. Your experience is more important to us than how much profit we will make from your purchase.

Ongoing Support

We continue our dedication to customer service even after your product has been delivered. We're always here to help! Whether you need an accessory, have questions about your purchase, or you are looking for parts... we're here to help!

Best Prices, Period.

We don't believe you should have to wait for a special holiday sale or "door buster" event. We always sell our products at the lowest possible price. And if you find a lower price elsewhere, we not only match it. We'll beat it!

Customer Service: Real People. Real Support

Our customer support team is based out of our home office in Southeastern Ohio. When you contact us, you will speak with a real person who is dedicated to assisting you in any way possible. There are no robots, teleprompts, or language barriers here.

Small Business Values

We are not a giant corporation that is only interested in its bottom line. As a small business, we aim to provide quality fire products at the best price possible. We want to give you a quality product at our best price. Your experience is more important to us than how much profit we will make from your purchase.

Ongoing Support

We continue our dedication to customer service even after your product has been delivered. We're always here to help! Whether you need an accessory, have questions about your purchase, or you are looking for parts... we're here to help!

Best Prices, Period.

We don't believe you should have to wait for a special holiday sale or "door buster" event. We always sell our products at the lowest possible price. And if you find a lower price elsewhere, we not only match it. We'll beat it!