Hearthstone Quality Home Heating Products Green Mountain 80 8680 vs Jotul North America (Jotul U.S.A., Inc.) C550 V2
The Hearthstone Quality Home Heating Products Green Mountain 80 8680 is the cleaner burner: 0.67 g/hr certified particulate emissions versus 1.1 g/hr. The Hearthstone Quality Home Heating Products Green Mountain 80 8680 is the more efficient unit: 81% versus 77% HHV — more heat from every cord. The Jotul North America (Jotul U.S.A., Inc.) C550 V2 produces more peak heat (36,214 vs 33,396 BTU/h), suiting roughly 1,050–1,450 sq ft. The Hearthstone Quality Home Heating Products Green Mountain 80 8680 has the larger firebox (3.16 vs 1.9 cu ft), which generally means longer burns between reloads. Combustion technology differs: the Hearthstone Quality Home Heating Products Green Mountain 80 8680 is a hybrid and the Jotul North America (Jotul U.S.A., Inc.) C550 V2 a catalytic stove — see the catalytic vs non-catalytic guide for what that means day to day.
| Hearthstone Quality Home Heating Products Green Mountain 80 8680 | Jotul North America (Jotul U.S.A., Inc.) C550 V2 | |
|---|---|---|
| Appliance type | wood-stove | wood-stove |
| Combustion technology | Hybrid | Catalytic Stove |
| Certified fuel | Crib Wood | Crib Wood |
| Emission rate | 0.67 g/hr | 1.1 g/hr |
| Efficiency (HHV) | 81 % | 77 % |
| Heat output (low) | 15069 BTU/h | 11757 BTU/h |
| Heat output (high) | 33396 BTU/h | 36214 BTU/h |
| Firebox volume | 3.16 cu ft | 1.9 cu ft |
| Carbon monoxide | 0.23 g/min | 0.3 g/min |
| 25C tax credit eligible (≥75% HHV) | Yes | Yes |
| 2020 NSPS compliant | Yes | Yes |
| Currently in production | Yes | Yes |
| EPA certification number | 162-18 | 394-25 |
| Covered model numbers | Green Mountain 80 8680 | C550 V2 |
Frequently asked questions
Which burns cleaner, the Hearthstone Quality Home Heating Products Green Mountain 80 8680 or the Jotul North America (Jotul U.S.A., Inc.) C550 V2?
The Hearthstone Quality Home Heating Products Green Mountain 80 8680: 0.67 g/hr certified particulate emissions versus 1.1 g/hr for the Jotul North America (Jotul U.S.A., Inc.) C550 V2.
Are the Hearthstone Quality Home Heating Products Green Mountain 80 8680 and Jotul North America (Jotul U.S.A., Inc.) C550 V2 both EPA certified?
Yes — both appear on the U.S. EPA's current list of certified wood heaters, and every figure on this page comes from their certification records.