
Hearthstone Green Mountain Insert 90 Wood Fireplace
The GMi90 large flush insert combines stylish cast iron with our Hearthstone's signature soapstone lining.
Features:
|
|
Specifications:
| HHV Efficiency: | 64% |
| HeatLife: | 8 Hours |
| EPA Certified: | 1.22 g/hr |
| Heats up to: | 2,200 sq ft |
| Firebox Capacity: | 2.5 cu ft |
| Maximum BTU: | up to 80,000 |
| Maximum Log Length: | 20" |
| Flue Exit & Dismeter: | Top - 6" |
| Convection Blower: | Included |
Dimensions:
| Height: | 28-3/4" |
| Width: | 38-1/2" |
| Depth: | 24-7/8" |
| Weight: | 440 lb. |
Documents:
| Owner's Manual: | Link |
| Spec Sheet: | Link |
Original: $5,631.16
-65%$5,631.16
$1,970.91More Images



Hearthstone Green Mountain Insert 90 Wood Fireplace
The GMi90 large flush insert combines stylish cast iron with our Hearthstone's signature soapstone lining.
Features:
|
|
Specifications:
| HHV Efficiency: | 64% |
| HeatLife: | 8 Hours |
| EPA Certified: | 1.22 g/hr |
| Heats up to: | 2,200 sq ft |
| Firebox Capacity: | 2.5 cu ft |
| Maximum BTU: | up to 80,000 |
| Maximum Log Length: | 20" |
| Flue Exit & Dismeter: | Top - 6" |
| Convection Blower: | Included |
Dimensions:
| Height: | 28-3/4" |
| Width: | 38-1/2" |
| Depth: | 24-7/8" |
| Weight: | 440 lb. |
Documents:
| Owner's Manual: | Link |
| Spec Sheet: | Link |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The GMi90 large flush insert combines stylish cast iron with our Hearthstone's signature soapstone lining.
Features:
|
|
Specifications:
| HHV Efficiency: | 64% |
| HeatLife: | 8 Hours |
| EPA Certified: | 1.22 g/hr |
| Heats up to: | 2,200 sq ft |
| Firebox Capacity: | 2.5 cu ft |
| Maximum BTU: | up to 80,000 |
| Maximum Log Length: | 20" |
| Flue Exit & Dismeter: | Top - 6" |
| Convection Blower: | Included |
Dimensions:
| Height: | 28-3/4" |
| Width: | 38-1/2" |
| Depth: | 24-7/8" |
| Weight: | 440 lb. |
Documents:
| Owner's Manual: | Link |
| Spec Sheet: | Link |























