Combo Air OC
Previously certified
EPA lists Combo Air OC under Country Flame Technologies, Inc. as a previously certified non-catalytic wood stove.
The listed emission rate is 7 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 | 7 grams per hour |
| HHV efficiency | Not listed |
| Heat output | 9,300–46,400 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.
- Combo Air OC
Other model lines from this manufacturer
- B/A Previously certified
- BBF Previously certified
- BBF-6, BBF-I Previously certified
- E-1/90 Previously certified
- E-2 Previously certified
- E1-6, E1-I Previously certified
- Inglenook INGW-02 Previously certified
- NC-6D Previously certified
- O-2 Previously certified
- O-2/90 Previously certified
- OV-21 Previously certified
- OV-2100 Previously certified
- OV-2600 Previously certified
- OV-26BF-I Previously certified
- OV-3000 Previously certified
- Patriot Previously certified
- R-6 Previously certified
- R/90 Previously certified
- SBF/A 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
- 400HT — 7 grams per hour
- Energy King Legacy 1600 — 7 grams per hour
- Fireview 2300 — 7 grams per hour
- GK-300HT — 7 grams per hour
- Glo King 300HT — 7 grams per hour
HHV efficiency
EPA does not list an HHV efficiency to compare, or no other line lists one.
Heat output
- 32-NC, 50-SNC32, 50-TNC32 — 16,038–39,623 BTU/hr
- Brass Flame KS-1005, KS-2000I — 11,800–44,000 BTU/hr
- Briarwood II 87 — 9,900–45,900 BTU/hr
- Lopi Flawless Performance 380, 440 — 6,900–48,700 BTU/hr
- US1269E, USLW900, CGWS900 — 26,300–29,234 BTU/hr
Country Flame Technologies, Inc. hub · EPA Certified Wood Heater Database