Hearth and Home Technologies Vermont Castings Intrepid FlexBurn 2115
Hearth and Home Technologies Vermont Castings Intrepid FlexBurn 2115 is a non-catalytic wood stove from Hearth and Home Technologies certified at 0.6 g/hr particulate emissions with 74% HHV efficiency and a 12,480–18,502 BTU/h output range.
| Appliance type | wood-stove |
|---|---|
| Combustion technology | Non-Catalytic Stove |
| Certified fuel | Crib Wood |
| Covered model numbers | Vermont Castings Intrepid FlexBurn 2115 |
| Emission rate | 0.6 g/hr |
|---|---|
| Carbon monoxide | 1.2 g/min |
| Efficiency (HHV) | 74 % |
|---|
| Heat output (low) | 12480 BTU/h |
|---|---|
| Heat output (high) | 18502 BTU/h |
| Firebox volume | 1.31 cu ft |
| 25C tax credit eligible (≥75% HHV) | No |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | Yes |
| EPA certification number | 114-18 |
What space does the Hearth and Home Technologies Vermont Castings Intrepid FlexBurn 2115 suit?
- Its 18,502 BTU/h peak output covers roughly 550–750 sq ft at the 25–35 BTU/h-per-square-foot rule of thumb — see the sizing calculator to adjust for your insulation and climate.
- The 1.31 cu ft firebox puts it in the small/cabin class.
- Rough fuel use: about 1.1 cords per season at the midpoint of its output range (8 burn-hours/day, 150-day season, 22 MMBtu/cord — see methodology).
- Certified burning Crib Wood .
Similar wood stoves
- Hearth and Home Technologies Quadra-Fire Pioneer III-ARC & Quadra-Fire – Pioneer III -REC Wood Heater Model Line (1.3 g/hr)
- Foyers Supreme Astra 18 (2 g/hr)
- Morso Jernstoberi A/S 6100 B Series (6140 B (1.8 g/hr)
- Pacific Energy Fireplace Products Limited True North TN10 (1.4 g/hr)
- Foyers Supreme Lumis 22 – Soapstone (1.3 g/hr)
- Foyers Supreme Astra 18 (2) (1.2 g/hr)
Frequently asked questions
Is the Hearth and Home Technologies Vermont Castings Intrepid FlexBurn 2115 EPA certified?
Yes, the Hearth and Home Technologies Vermont Castings Intrepid FlexBurn 2115 is on the EPA's current list of certified wood heaters (certification number 114-18) and meets the 2020 NSPS Step 2 emission limits.
What is the Hearth and Home Technologies Vermont Castings Intrepid FlexBurn 2115's emission rate?
The Hearth and Home Technologies Vermont Castings Intrepid FlexBurn 2115 is certified at 0.6 grams of particulates per hour (tested with crib wood). Real-world emissions depend heavily on fuel moisture and operation — the lab figure assumes seasoned fuel and correct air settings.
How many square feet can the Hearth and Home Technologies Vermont Castings Intrepid FlexBurn 2115 heat?
Roughly 550–750 sq ft, estimated from its 18,502 BTU/h peak output at 25–35 BTU/h per square foot. Insulation, climate, ceiling height, and floor plan move this figure substantially in both directions.
Does the Hearth and Home Technologies Vermont Castings Intrepid FlexBurn 2115 qualify for a federal tax credit?
No — the federal 25C credit for biomass stoves was terminated for property placed in service after December 31, 2025. The Hearth and Home Technologies Vermont Castings Intrepid FlexBurn 2115's certified efficiency is 74% HHV, which did not meet the credit's ≥75% HHV threshold while it existed. State and local incentive programs may still apply — check your state energy office and air district.
Sources
- cfpub.epa.gov (retrieved 2026-07-23)