Lennox Hearth Products (Innovative Hearth Products) Brass Flame KS-805
Lennox Hearth Products (Innovative Hearth Products) Brass Flame KS-805 is a non-catalytic wood stove from Lennox Hearth Products (Innovative Hearth Products) certified at 5.3 g/hr particulate emissions with 63% HHV efficiency and a 9,300–49,800 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 |
| Covered model numbers | Brass Flame KS-805 |
| Emission rate | 5.3 g/hr |
|---|
| Efficiency (HHV) | 63 % |
|---|
| Heat output (low) | 9300 BTU/h |
|---|---|
| Heat output (high) | 49800 BTU/h |
| Firebox volume | 0 cu ft |
| 25C tax credit eligible (≥75% HHV) | No |
|---|---|
| 2020 NSPS compliant | No |
| Currently in production | No |
What space does the Lennox Hearth Products (Innovative Hearth Products) Brass Flame KS-805 suit?
- Its 49,800 BTU/h peak output covers roughly 1,400–2,000 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 cu ft firebox puts it in the small/cabin class.
- Rough fuel use: about 2.6 cords per season at the midpoint of its output range (8 burn-hours/day, 150-day season, 22 MMBtu/cord — see methodology).
Similar wood stoves
- Stove Builder International Everest II Series HE300 II (0.99 g/hr)
- Travis Industries 42 Apex (0.93 g/hr)
- Jotul North America (Jotul U.S.A., Inc.) F 602 V2 (2.1 g/hr)
- Hearth and Home Technologies Vermont Castings Dauntless FlexBurn Model (1.1 g/hr)
- Stove Builder International Bistro Series (Bistro (2 g/hr)
- Foyers Supreme Flair 34 (1.6 g/hr)
Frequently asked questions
Is the Lennox Hearth Products (Innovative Hearth Products) Brass Flame KS-805 EPA certified?
The Lennox Hearth Products (Innovative Hearth Products) Brass Flame KS-805 holds EPA certification number n/a 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 Lennox Hearth Products (Innovative Hearth Products) Brass Flame KS-805's emission rate?
The Lennox Hearth Products (Innovative Hearth Products) Brass Flame KS-805 is certified at 5.3 grams of particulates per hour. 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 Lennox Hearth Products (Innovative Hearth Products) Brass Flame KS-805 heat?
Roughly 1,400–2,000 sq ft, estimated from its 49,800 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 Lennox Hearth Products (Innovative Hearth Products) Brass Flame KS-805 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 Lennox Hearth Products (Innovative Hearth Products) Brass Flame KS-805's certified efficiency is 63% 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)