Harman
EPA does not use Harman as the manufacturer name on these rows.
26 model lines have Harman in the EPA text, and 8 of them are currently certified.
EPA lists those lines under Hearth and Home Technologies.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA lists these lines under Hearth and Home Technologies. Included only where the model text contains Harman.
Evidence used for this hub: Model text under Hearth and Home Technologies contains Harman, including Harman Absolute 43 and Harman P68.
Currently certified
| Model line | EPA manufacturer | Status | Emission (g/hr) | HHV efficiency | Heat output | Firebox | Fuel |
|---|---|---|---|---|---|---|---|
| Harman Absolute 43-C | Hearth and Home Technologies | Currently certified | 0.99 | 77% | 14,141–44,183 BTU/hr | Not applicable | Wood Pellets |
| Harman Accentra 52i-TC | Hearth and Home Technologies | Currently certified | 1.1 | 76% | 11,186–50,262 BTU/hr | Not applicable | Wood Pellets |
| Harman Absolute 63 | Hearth and Home Technologies | Currently certified | 1.4 | 77% | 10,164–46,399 BTU/hr | Not applicable | Wood Pellets |
| Harman P68-C | Hearth and Home Technologies | Currently certified | 1.4 | 79% | 15,756–52,664 BTU/hr | Not applicable | Wood Pellets |
| Harman Allure 50 | Hearth and Home Technologies | Currently certified | 1.5 | 75% | 9,001–39,105 BTU/hr | Not applicable | Wood Pellets |
| Harman P61-C | Hearth and Home Technologies | Currently certified | 1.5 | 79% | 17,085–46,831 BTU/hr | Not applicable | Wood Pellets |
| Harman XXV-TC | Hearth and Home Technologies | Currently certified | 1.7 | 72% | 7,096–35,283 BTU/hr | Not applicable | Wood Pellets |
| Harman P43-C | Hearth and Home Technologies | Currently certified | 1.8 | 77% | 18,783–33,252 BTU/hr | Not applicable | Wood Pellets |
Previously certified
| Model line | EPA manufacturer | Status | Emission (g/hr) | HHV efficiency | Heat output | Firebox | Fuel |
|---|---|---|---|---|---|---|---|
| Harman Accentra-2 | Hearth and Home Technologies | Previously certified | 0.62 | 71% | 6,253–25,210 BTU/hr | Not applicable | Wood Pellets |
| Harman TL 300 and TL300i | Hearth and Home Technologies | Previously certified | 1.1 | Not listed | 11,200–34,900 BTU/hr | Not listed | Crib Wood |
| Harman P43 | Hearth and Home Technologies | Previously certified | 1.3 | 70% | 12,600–31,300 BTU/hr | Not applicable | Wood Pellets |
| Harman P68 | Hearth and Home Technologies | Previously certified | 1.3 | 73% | 11,800–53,500 BTU/hr | Not applicable | Wood Pellets |
| Harman Accentra 52i | Hearth and Home Technologies | Previously certified | 1.5 | 76% | 10,300–39,800 BTU/hr | Not applicable | Wood Pellets |
| Harman P35i | Hearth and Home Technologies | Previously certified | 1.5 | 70% | 9,600–28,800 BTU/hr | Not listed | Not listed |
| Harman Stove Co. Invincible RS | Hearth and Home Technologies | Previously certified | 1.5 | Not listed | 6,200–32,800 BTU/hr | Not applicable | Wood Pellets |
| Harman P61a | Hearth and Home Technologies | Previously certified | 1.7 | 73% | 10,600–45,100 BTU/hr | Not applicable | Wood Pellets |
| Harman Advance | Hearth and Home Technologies | Previously certified | 1.8 | 67% | 5,411–29,468 BTU/hr | Not applicable | Wood Pellets |
| Harman XXV | Hearth and Home Technologies | Previously certified | 1.8 | 66% | 10,600–36,900 BTU/hr | Not applicable | Wood Pellets |
| Harman Oakleaf | Hearth and Home Technologies | Previously certified | 2.2 | Not listed | 9,700–24,600 BTU/hr | Not listed | Crib Wood |
| Harman Oakwood | Hearth and Home Technologies | Previously certified | 2.3 | Not listed | 10,900–30,500 BTU/hr | Not listed | Crib Wood |
| Harman TL 2.0 | Hearth and Home Technologies | Previously certified | 2.6 | Not listed | 9,600–31,800 BTU/hr | Not listed | Crib Wood |
| Harman Stove Co. Treemont TAC-340C | Hearth and Home Technologies | Previously certified | 2.8 | Not listed | 7,400–33,800 BTU/hr | Not listed | Not listed |
| Harman Stove Co. CW30 | Hearth and Home Technologies | Previously certified | 3.6 | Not listed | 10,000–34,000 BTU/hr | Not listed | Not listed |
| Harman TL 2.6 | Hearth and Home Technologies | Previously certified | 3.7 | Not listed | 11,300–32,700 BTU/hr | Not listed | Crib Wood |
| Harman Stove Co. Treemont TAC-260C,TAC-260CF | Hearth and Home Technologies | Previously certified | 3.9 | Not listed | 8,400–40,700 BTU/hr | Not listed | Not listed |
| Harman Stove Co. Exception TL200 | Hearth and Home Technologies | Previously certified | 4.4 | Not listed | 11,000–42,400 BTU/hr | Not listed | Not listed |