Morso Jernstoberi A/S 2B Standard 2020
Morso Jernstoberi A/S 2B Standard 2020 is a non-catalytic wood stove from Morso Jernstoberi A/S certified at 0.55 g/hr particulate emissions with 80% HHV efficiency and a 6,959–25,299 BTU/h output range (previously certified, no longer in production).
Previously certified (out of production). This model appears in the EPA Certified Wood Heater Database but is no longer on the current certified list, which usually means it is no longer manufactured. The specifications below are its certified figures, kept for reference and for owners of installed units. Browse currently certified heaters for models sold new today.
| Appliance type | wood-stove |
|---|---|
| Combustion technology | Non-Catalytic Stove |
| Certified fuel | Cord Wood |
| Covered model numbers | 2B Standard 2020 |
| Emission rate | 0.55 g/hr |
|---|---|
| Carbon monoxide | 0.38 g/min |
| Efficiency (HHV) | 80 % |
|---|
| Heat output (low) | 6959 BTU/h |
|---|---|
| Heat output (high) | 25299 BTU/h |
| Firebox volume | 0.69 cu ft |
| 25C tax credit eligible (≥75% HHV) | Yes |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | No |
| EPA certification number | 270-20 |
What space does the Morso Jernstoberi A/S 2B Standard 2020 suit?
- Its 25,299 BTU/h peak output covers roughly 700–1,000 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 0.69 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 Cord Wood — the test fuel closest to real-world firewood.
Similar wood stoves
- MF Fire NOVA (1.9 g/hr)
- Foyers Supreme 38SFC_D_II and 38ST_D_II Series: Elegance ST 42 II (1.4 g/hr)
- RSF / Industrial Chimney Company, Incorporated RSF 3600B Series: Pearl 3600B (1.7 g/hr)
- Hearth and Home Technologies Vermont Castings Defiant 1975-CAT-C (1.3 g/hr)
- Hearth and Home Technologies Vermont Castings Aspen C3 (2) (1.8 g/hr)
- Spartherm M 700 Series: Spartherm M 700 Insert (1.7 g/hr)
Frequently asked questions
Is the Morso Jernstoberi A/S 2B Standard 2020 EPA certified?
The Morso Jernstoberi A/S 2B Standard 2020 holds EPA certification number 270-20 but is no longer on the current certified list — it is previously certified, which usually means the model is out of production. Already-installed units are unaffected by that status in most jurisdictions.
What is the Morso Jernstoberi A/S 2B Standard 2020's emission rate?
The Morso Jernstoberi A/S 2B Standard 2020 is certified at 0.55 grams of particulates per hour (tested with cord 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 Morso Jernstoberi A/S 2B Standard 2020 heat?
Roughly 700–1,000 sq ft, estimated from its 25,299 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 Morso Jernstoberi A/S 2B Standard 2020 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 Morso Jernstoberi A/S 2B Standard 2020's certified efficiency is 80% HHV, which met 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)