Blaze King Industries Ashford AF25
Blaze King Industries Ashford AF25 is a catalytic wood stove from Blaze King Industries certified at 0.9 g/hr particulate emissions with 77% HHV efficiency and a 10,097–26,290 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 | Catalytic Stove |
| Certified fuel | Crib Wood |
| Covered model numbers | Ashford AF25, Boxer 24 (BX24), Sirocco SC25 |
| Emission rate | 0.9 g/hr |
|---|---|
| Carbon monoxide | 0.35 g/min |
| Efficiency (HHV) | 77 % |
|---|
| Heat output (low) | 10097 BTU/h |
|---|---|
| Heat output (high) | 26290 BTU/h |
| Firebox volume | 2.3 cu ft |
| 25C tax credit eligible (≥75% HHV) | Yes |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | No |
| EPA certification number | 30-16a |
What space does the Blaze King Industries Ashford AF25 suit?
- Its 26,290 BTU/h peak output covers roughly 750–1,050 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 2.3 cu ft firebox puts it in the mid-size home class.
- Rough fuel use: about 1.3 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
- Foyers Supreme Astra 38 (1.8 g/hr)
- Stove Builder International 1.4 Series (Osburn 950 (1.8 g/hr)
- Hase Kaminofenbau (Hearthstone Quality Home Products Inc.) Bari (0.94 g/hr)
- Hearthstone Quality Home Heating Products Bari 8171 (0.94 g/hr)
- United States Stove Company TH-100 (1.7 g/hr)
- Enerco Group Mini Wood Stove: WS080 (1.6 g/hr)
Frequently asked questions
Is the Blaze King Industries Ashford AF25 EPA certified?
The Blaze King Industries Ashford AF25 holds EPA certification number 30-16a 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 Blaze King Industries Ashford AF25's emission rate?
The Blaze King Industries Ashford AF25 is certified at 0.9 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 Blaze King Industries Ashford AF25 heat?
Roughly 750–1,050 sq ft, estimated from its 26,290 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 Blaze King Industries Ashford AF25 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 Blaze King Industries Ashford AF25's certified efficiency is 77% 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)