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Hearthstone Green Mountain 20 COMING FALL 2025

COMING FALL 2025

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Hearthstone Green Mountain 20 COMING FALL 2025

Warm your living area with a clean, efficient, long-lasting fire in a clean-traditional Green Mountain wood stove.

Natural Convective Heat

The Manchester is built with an air channel up the back and across the top of the stove which helps circulate warm air through your home.

Convenient Features

Load your fireplace through the side door and use the integral ash pan to help keep your hearth clean and tidy.

TruHybrid™ + Soapstone

Lined with soapstone blocks and using our TruHybrid™ technology, the Manchester offers long-lasting and efficient heat.

Features

Specifications

BTU: Up to
Efficiency:
EPA Certified:
Finish: Matte Black
Firebox Capacity:
Flue Exit Diameter: 6
Flue Exit Location: Top
HeatLife:
Heats up to:
Maximum Log Length: 16″
Model:
Stove Type: Green Mountain Wood Stove
Weight:

Accessories
Blower with Rear Heat Shield: 96-57400
Outside Air Adapter: 96-53400

Clearances
Side:
Rear:
Corner:
Single-wall connector pipe, no rear heat shield

Side:
Rear:
Corner:
Single-wall connector pipe with included rear heat shield

Side:
Rear:
Corner:
Double-wall connector pipe with blower kit heat shield

Hearth Requirements
Standard Pad: 48″ Deep X 40″ Wide
Standard Corner Pad: 48″ Corner Pad

Factory Notes: *Green Mountain 40 part# 8640 does not require an insulated hearth pad. The minimum floor protection must be met under the stove and extend 16″ in front of the stove.

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