Gold 400
Previously certified
EPA lists Gold 400 under Bosca Chile S.A. (Ingeniera De Combustion) as a previously certified non-catalytic wood stove.
The listed emission rate is 4.4 grams per hour.
EPA does not list an HHV efficiency for this model line.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Wood Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 4.4 grams per hour |
| HHV efficiency | Not listed |
| Heat output | 11,800–26,800 BTU/hr |
| Firebox | Not listed |
| CO | Not listed |
| Certified fuel | Crib Wood |
| Test method | Not listed |
| 2020 NSPS | No |
Retail names in the model line
These are the names split from EPA's model cell. They are aliases for this line, not separate listings.
- Gold 400
Other model lines from this manufacturer
- Miner 33 Previously certified
- Soul Pellet Stove Insert, Soul 700 free standing, Soul 700 Insert Previously certified
- Spirit 500, Classic 500 Previously certified
- Spirit 550, Limit 450 and Classic 450, Spirit 500 Previously certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Wood Stove model lines that list it. Ties are ordered by model name.
Emission
- 1710 — 4.4 grams per hour
- 2.5 ZC Series (2008) (Monaco, Stratford, Solution 2.5ZC, FP-10, Lafayette, WFP75, HE250, FP-12 Mundo) — 4.4 grams per hour
- 21 (FS21/Elite) — 4.4 grams per hour
- ANSWER, ANSWER Insert, Republic1250 and Avalon Spokane — 4.4 grams per hour
- ANSWER/LOPI PATRIOT/LOPI PARLOR, Republic1250 and Avalon Spokane, Avalon Camano — 4.4 grams per hour
HHV efficiency
EPA does not list an HHV efficiency to compare, or no other line lists one.
Heat output
- 1.4 Series (Osburn 950, Escape 1200, Gateway 1400, Solution 1.4, Spark II, Fox, Déco Nano, S250, Harmony 1.4, HES140, Blue Ridge 100) — 12,100–26,500 BTU/hr
- 7110 — 10,700–27,900 BTU/hr
- Ashford AF30.2, Chinook CK30.2, Sirocco SC30.2, Ashford AF30.2A — 11,553–27,116 BTU/hr
- Chinook Sirocco Ashford 30 — 11,200–27,300 BTU/hr
- Gabo Pina Vola — 12,000–26,700 BTU/hr
Bosca Chile S.A. (Ingeniera De Combustion) hub · EPA Certified Wood Heater Database