New Buck Corporation (Buck Stove Corp.) 21NC
New Buck Corporation (Buck Stove Corp.) 21NC is a non-catalytic wood stove from New Buck Corporation (Buck Stove Corp.) certified at 1.7 g/hr particulate emissions with 70% HHV efficiency and a 11,079–28,901 BTU/h output range.
| Appliance type | wood-stove |
|---|---|
| Combustion technology | Non-Catalytic Stove |
| Certified fuel | Crib Wood |
| Covered model numbers | 21NC |
| Emission rate | 1.7 g/hr |
|---|---|
| Carbon monoxide | 6.1 g/min |
| Efficiency (HHV) | 70 % |
|---|
| Heat output (low) | 11079 BTU/h |
|---|---|
| Heat output (high) | 28901 BTU/h |
| Firebox volume | 1.4 cu ft |
| 25C tax credit eligible (≥75% HHV) | No |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | Yes |
| EPA certification number | 66-16 |
What space does the New Buck Corporation (Buck Stove Corp.) 21NC suit?
- Its 28,901 BTU/h peak output covers roughly 850–1,150 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 1.4 cu ft firebox puts it in the small/cabin class.
- Rough fuel use: about 1.6 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 .
Compare the New Buck Corporation (Buck Stove Corp.) 21NC
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- New Buck Corporation (Buck Stove Corp.) 21NC vs Blaze King Industries 30.2 Series: Sirocco 30.2 (SC30.2)
- New Buck Corporation (Buck Stove Corp.) 21NC vs Blaze King Industries King KE40 (3)
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- New Buck Corporation (Buck Stove Corp.) 21NC vs FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R
- New Buck Corporation (Buck Stove Corp.) 21NC vs FPI/Regency Fireplace Products CI2700-1
Similar wood stoves
- Travis Industries Answer NexGen Hybrid (1.3 g/hr)
- EcoVision Kiwi VcV 2.1 (1.3 g/hr)
- Hearth and Home Technologies Quadra-Fire 31M-ACC-C (1.9 g/hr)
- MF Fire Catalyst (1.9 g/hr)
- Kuma Stove And Iron Works K-181 Series: Aspen LE-1 (1.1 g/hr)
- Pacific Energy Fireplace Products Limited TN25 C (1.1 g/hr)
Frequently asked questions
Is the New Buck Corporation (Buck Stove Corp.) 21NC EPA certified?
Yes, the New Buck Corporation (Buck Stove Corp.) 21NC is on the EPA's current list of certified wood heaters (certification number 66-16) and meets the 2020 NSPS Step 2 emission limits.
What is the New Buck Corporation (Buck Stove Corp.) 21NC's emission rate?
The New Buck Corporation (Buck Stove Corp.) 21NC is certified at 1.7 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 New Buck Corporation (Buck Stove Corp.) 21NC heat?
Roughly 850–1,150 sq ft, estimated from its 28,901 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 New Buck Corporation (Buck Stove Corp.) 21NC 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 New Buck Corporation (Buck Stove Corp.) 21NC's certified efficiency is 70% 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)