Mansfield I
Previously certified
EPA lists Mansfield I under NHC Inc. as a previously certified non-catalytic wood stove.
The listed emission rate is 2.9 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 | 2.9 grams per hour |
| HHV efficiency | Not listed |
| Heat output | 13,600–45,300 BTU/hr |
| Firebox | Not listed |
| CO | Not listed |
| Certified fuel | Not listed |
| 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.
- Mansfield I
Other model lines from this manufacturer
- 3-C Previously certified
- Harvest A-HII Previously certified
- Harvest HII Previously certified
- Mansfield Previously certified
- Phoenix Previously certified
- Phoenix (Version 2) 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
- 1900 series (Napoleon 1900), S9 — 2.9 grams per hour
- 261 — 2.9 grams per hour
- 400 — 2.9 grams per hour
- Amzed Jayline Ukal U-12 — 2.9 grams per hour
- Andersen 8 — 2.9 grams per hour
HHV efficiency
EPA does not list an HHV efficiency to compare, or no other line lists one.
Heat output
- 5660 Series — 9,000–50,000 BTU/hr
- Fireplace Xtrordinair Elite 36 — 11,900–47,100 BTU/hr
- Manchester 8360 — 11,300–47,500 BTU/hr
- Liberty NexGen-Hybrid — 11,598–47,138 BTU/hr
- 2.3 Series (Archway 2300, FW2900, Gateway 2300, Green Mountain Insert 70, Escape 1800, Inspire 2000, Inspire 2000-I, Matrix, Escape 1800-I, Osburn 2000, Osburn 2000-I, Harmony 2.3, Solution 2.3, Solution 2.3-I, CW2900, Destination 2.3-I, Matrix-I, HES240, HEI240, Heritage, Deco Alto, Harmony 2.3-I, Blue Ridge 300P, Blue Ridge 300L, and Blue Ridge 300-I) — 14,200–44,500 BTU/hr