Alternate Heating Systems SE210
Alternate Heating Systems SE210 is a non-catalytic hydronic heater from Alternate Heating Systems with 71% HHV efficiency.
| Appliance type | hydronic-heater |
|---|---|
| Combustion technology | Non-Catalytic Stove |
| Certified fuel | Cord Wood |
| Covered model numbers | SE210 |
| Efficiency (HHV) | 71 % |
|---|
| Heat output (high) | 155802 BTU/h |
|---|---|
| Firebox volume | 8.43 cu ft |
| Carbon monoxide | 4.49 g/min |
|---|
| 25C tax credit eligible (≥75% HHV) | No |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | Yes |
| EPA certification number | 49HH-22 |
What space does the Alternate Heating Systems SE210 suit?
- The 8.43 cu ft firebox puts it in the large-home, overnight-burn class.
- Certified burning Cord Wood — the test fuel closest to real-world firewood.
Similar hydronic heaters
Frequently asked questions
Is the Alternate Heating Systems SE210 EPA certified?
Yes, the Alternate Heating Systems SE210 is on the EPA's current list of certified wood heaters (certification number 49HH-22) and meets the 2020 NSPS Step 2 emission limits.
Does the Alternate Heating Systems SE210 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 Alternate Heating Systems SE210's certified efficiency is 71% 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)