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 High-efficiency pellet fireplace insert for existing fireplaces Up to 36,000 BTU heat output for dependable home heating EPA Certified for clean-burning, low-emission performance 73% HHV efficiency (approximately 79.6% LHV tested efficiency) for improved fuel savings Large 60 lb. pellet hopper for longer burn times between refills Heavy-gauge steel construction for long-lasting durability Automatic electronic ignition for quick, hassle-free startups Self-cleaning stainless steel burn pot liner reduces maintenance Clean glass air-wash system keeps the viewing window clearer Easy-access digital control panel with intuitive operation 3 operating modes: Manual, Automatic, and Hi/Low (thermostat compatible) 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 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 Brochure Manual
