Hearthstone Quality Home Heating Products Castleton 8031
Hearthstone Quality Home Heating Products Castleton 8031 is a hybrid (catalytic + secondary burn) wood stove from Hearthstone Quality Home Heating Products certified at 0.98 g/hr particulate emissions with 77% HHV efficiency and a 12,501–24,540 BTU/h output range.
| Appliance type | wood-stove |
|---|---|
| Combustion technology | Hybrid |
| Certified fuel | Crib Wood |
| Covered model numbers | Castleton 8031 |
| Emission rate | 0.98 g/hr |
|---|---|
| Carbon monoxide | 0.55 g/min |
| Efficiency (HHV) | 77 % |
|---|
| Heat output (low) | 12501 BTU/h |
|---|---|
| Heat output (high) | 24540 BTU/h |
| Firebox volume | 1.9 cu ft |
| 25C tax credit eligible (≥75% HHV) | Yes |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | Yes |
| EPA certification number | 107-17 |
What space does the Hearthstone Quality Home Heating Products Castleton 8031 suit?
- Its 24,540 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 1.9 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
- FPI/Regency Fireplace Products F1500 (1 g/hr)
- Blaze King Industries Princess PI29 Insert (1.3 g/hr)
- Morso Jernstoberi A/S 1410B (1.8 g/hr)
- STUV AMERICA STUV 1668IN (2) (1.9 g/hr)
- Spartherm M 700 Series: Spartherm M 700 Insert (1.7 g/hr)
- Foyers Supreme Astra 24 24SFC (1 g/hr)
Frequently asked questions
Is the Hearthstone Quality Home Heating Products Castleton 8031 EPA certified?
Yes, the Hearthstone Quality Home Heating Products Castleton 8031 is on the EPA's current list of certified wood heaters (certification number 107-17) and meets the 2020 NSPS Step 2 emission limits.
What is the Hearthstone Quality Home Heating Products Castleton 8031's emission rate?
The Hearthstone Quality Home Heating Products Castleton 8031 is certified at 0.98 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 Hearthstone Quality Home Heating Products Castleton 8031 heat?
Roughly 700–1,000 sq ft, estimated from its 24,540 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 Hearthstone Quality Home Heating Products Castleton 8031 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 Hearthstone Quality Home Heating Products Castleton 8031'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)