Hearthstone Quality Home Heating Products Clydesdale 8492 vs Stove Builder International 2.1 Series (Destination 1.9
The Hearthstone Quality Home Heating Products Clydesdale 8492 is the cleaner burner: 1.16 g/hr certified particulate emissions versus 1.5 g/hr. The Hearthstone Quality Home Heating Products Clydesdale 8492 is the more efficient unit: 79% versus 75% HHV — more heat from every cord. The Hearthstone Quality Home Heating Products Clydesdale 8492 produces more peak heat (32,588 vs 31,700 BTU/h), suiting roughly 950–1,300 sq ft. The Hearthstone Quality Home Heating Products Clydesdale 8492 has the larger firebox (2.35 vs 1.03 cu ft), which generally means longer burns between reloads. Combustion technology differs: the Hearthstone Quality Home Heating Products Clydesdale 8492 is a hybrid and the Stove Builder International 2.1 Series (Destination 1.9 a non-catalytic stove — see the catalytic vs non-catalytic guide for what that means day to day.
| Hearthstone Quality Home Heating Products Clydesdale 8492 | Stove Builder International 2.1 Series (Destination 1.9 | |
|---|---|---|
| Appliance type | wood-stove | wood-stove |
| Combustion technology | Hybrid | Non-Catalytic Stove |
| Certified fuel | Crib Wood | Cord Wood |
| Emission rate | 1.16 g/hr | 1.5 g/hr |
| Efficiency (HHV) | 79 % | 75 % |
| Heat output (low) | 14829 BTU/h | 8500 BTU/h |
| Heat output (high) | 32588 BTU/h | 31700 BTU/h |
| Firebox volume | 2.35 cu ft | 1.03 cu ft |
| Carbon monoxide | 1.1 g/min | 0.6 g/min |
| 25C tax credit eligible (≥75% HHV) | Yes | Yes |
| 2020 NSPS compliant | Yes | Yes |
| Currently in production | Yes | Yes |
| EPA certification number | 305-22 | 299-22 |
| Covered model numbers | Clydesdale 8492 | 2.1 Series (Destination 1.9, Matrix 1900, CW2100, Green Mountain Insert 50, HEI90, Archway 1500, Blue Ridge 150-I) |
Frequently asked questions
Which burns cleaner, the Hearthstone Quality Home Heating Products Clydesdale 8492 or the Stove Builder International 2.1 Series (Destination 1.9?
The Hearthstone Quality Home Heating Products Clydesdale 8492: 1.16 g/hr certified particulate emissions versus 1.5 g/hr for the Stove Builder International 2.1 Series (Destination 1.9.
Are the Hearthstone Quality Home Heating Products Clydesdale 8492 and Stove Builder International 2.1 Series (Destination 1.9 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.