MF Fire Nova 2C vs New Buck Corporation (Buck Stove Corp.) 21NC
The MF Fire Nova 2C is the cleaner burner: 1.4 g/hr certified particulate emissions versus 1.7 g/hr. The MF Fire Nova 2C is the more efficient unit: 78% versus 70% HHV — more heat from every cord. The New Buck Corporation (Buck Stove Corp.) 21NC produces more peak heat (28,901 vs 21,009 BTU/h), suiting roughly 850–1,150 sq ft. The MF Fire Nova 2C has the larger firebox (2.33 vs 1.4 cu ft), which generally means longer burns between reloads. Combustion technology differs: the MF Fire Nova 2C is a catalytic stove and the New Buck Corporation (Buck Stove Corp.) 21NC a non-catalytic stove — see the catalytic vs non-catalytic guide for what that means day to day.
| MF Fire Nova 2C | New Buck Corporation (Buck Stove Corp.) 21NC | |
|---|---|---|
| Appliance type | wood-stove | wood-stove |
| Combustion technology | Catalytic Stove | Non-Catalytic Stove |
| Certified fuel | Cord Wood | Crib Wood |
| Emission rate | 1.4 g/hr | 1.7 g/hr |
| Efficiency (HHV) | 78 % | 70 % |
| Heat output (low) | 19012 BTU/h | 11079 BTU/h |
| Heat output (high) | 21009 BTU/h | 28901 BTU/h |
| Firebox volume | 2.33 cu ft | 1.4 cu ft |
| Carbon monoxide | 0.515 g/min | 6.1 g/min |
| 25C tax credit eligible (≥75% HHV) | Yes | No |
| 2020 NSPS compliant | Yes | Yes |
| Currently in production | Yes | Yes |
| EPA certification number | 401-25 | 66-16 |
| Covered model numbers | Nova 2C, Nova 2C Tower | 21NC |
Frequently asked questions
Which burns cleaner, the MF Fire Nova 2C or the New Buck Corporation (Buck Stove Corp.) 21NC?
The MF Fire Nova 2C: 1.4 g/hr certified particulate emissions versus 1.7 g/hr for the New Buck Corporation (Buck Stove Corp.) 21NC.
Are the MF Fire Nova 2C and New Buck Corporation (Buck Stove Corp.) 21NC both EPA certified?
Yes — both appear on the U.S. EPA's current list of certified wood heaters, and every figure on this page comes from their certification records.