True North TN40 Pellet Insert
Upgrade your existing masonry fireplace with the True North TN40 Pellet Insert, a powerful, high-efficiency pellet fireplace insert designed to provide reliable, clean-burning heat while reducing heating costs.
Built from heavy-gauge steel for exceptional durability, the TN40 combines modern pellet stove technology with easy operation and low maintenance, making it an excellent choice for homeowners seeking efficient supplemental or primary home heating.
The TN40 Pellet Insert delivers up to 36,000 BTUs of heating power with a 60 lb. hopper capacity, allowing for extended burn times and consistent warmth. Its advanced combustion system features a self-cleaning stainless steel burn pot, automatic electronic ignition, and clean glass air-wash technology to maximize performance while minimizing maintenance.
EPA-certified for low emissions, the TN40 is engineered to provide an environmentally friendly heating solution without sacrificing comfort or convenience.
Features
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High-efficiency pellet fireplace insert for existing fireplaces
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Up to 36,000 BTU heat output for dependable home heating
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EPA Certified for clean-burning, low-emission performance
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73% HHV efficiency (approximately 79.6% LHV tested efficiency) for improved fuel savings
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Large 60 lb. pellet hopper for longer burn times between refills
- Heavy-gauge steel construction for long-lasting durability
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Automatic electronic ignition for quick, hassle-free startups
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Self-cleaning stainless steel burn pot liner reduces maintenance
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Clean glass air-wash system keeps the viewing window clearer
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Easy-access digital control panel with intuitive operation
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3 operating modes: Manual, Automatic, and Hi/Low (thermostat compatible)
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5 adjustable heat settings for customized comfort
- Optional wall thermostat compatibility
- Easy-opening hopper lid with integrated safety shut-off switch
- Mobile home approved (where permitted by local codes)
- Limited manufacturer warranty
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Designed for use with PFI Premium Wood Pellets for optimal performance.
Specifications
| Specification |
Details |
| Brand |
True North Stoves |
| Model |
TN40 Pellet Stove |
| Fuel Type |
Premium Wood Pellets (PFI Premium Wood Pellets Recommended) |
| Stove Type |
Freestanding Pellet Stove |
| Heating Output (BTU High) |
40,000 BTU |
| Heating Output (BTU Low) |
28,200 BTU |
| BTU Input Range |
10,000 – 40,000 BTU |
| EPA Listed Heat Output |
7,400 – 28,200 BTU |
| Efficiency (LHV) |
78.9% |
| Efficiency (B415) |
72.2% |
| Emissions Rating |
1.36 g/hr |
| Hopper Capacity |
Up to 80 lbs. (36 kg) |
| Stove Weight |
325 lbs. (147 kg) |
| Dimensions (W × D × H) |
24" W × 27-1/4" D × 34-1/4" H |
| Construction Material |
Heavy-Gauge Steel |
| Ignition System |
Automatic Igniter |
| Control Type |
Digital Controls |
| Heat Settings |
5-Level Heat Control |
| Operating Modes |
Manual, Automatic, Hi/Low (with thermostat) |
| Burn Pot |
Self-Cleaning Stainless Steel Burn Pot Liner |
| Glass System |
Clean Glass Air-Wash Technology |
| Thermostat Compatible |
Yes (Optional Wall Thermostat) |
| Mobile Home Approved |
Yes |
| Certification |
EPA 2020 Certified |
| Design Options |
Metallic Black Legs or Pedestal Base |
| Warranty |
Limited Warranty |
Resources
