2427A Hearthstone Baffle Board Replaces 3120-920 Fits Homestead 8570F & 8570H Superwool Plus 2100F Made in USA
Restore efficient combustion and protect your stoves internal components with the Lynn Manufacturing 2427A Replacement Baffle Board. Designed as a direct replacement for Hearthstone part 3120-920, this high-performance baffle board is engineered specifically for the Hearthstone Homestead 8570F and 8570H wood stoves. Constructed from durable Superwool Plus, this advanced ceramic fiber alternative delivers superior heat resistance, long service life, and improved safety in high-temperature environments.
Key Features:
Direct replacement for Hearthstone 3120-920
Designed for Homestead 8570F and 8570H wood stoves
High-temperature rated up to 2100F
Superwool Plus construction non-carcinogenic ceramic fiber alternative
Rigidized gray finish for enhanced durability and structural strength
Supports proper airflow and secondary combustion efficiency
Made in the USA by Lynn Manufacturing
Specifications:
Part Number: 2427A
Replaces: 3120-920
Product Type: Fiber Baffle Board
Dimensions: Approx. 20″ x 11″ x 1/2″
Material: Superwool Plus ceramic fiber alternative
Color: Rigidized gray
Temperature Rating: Up to 2100F
Manufacturer: Lynn Manufacturing
Country of Origin: USA
Compatible Stove Brands & Models:
Hearthstone Homestead 8570F
Hearthstone Homestead 8570H
Fitment Note:
This replacement is designed for units using part number 3120-920. Always verify your stove model and existing part before ordering.
Important Note:
This product is made from Superwool Plus, a next-generation pyro-ceramic insulation material designed for high-temperature stove applications. It is not tempered glass. This material is engineered to withstand direct flame exposure and prolonged heat without cracking under thermal stress.
Pairs Well With:
Hearthstone insulation blankets, firebrick panels, secondary air tubes, and combustion system components.
Why Choose the Lynn Manufacturing 2427A Baffle Board?
A damaged or worn baffle can reduce stove efficiency, increase emissions, and allow excessive heat loss. Replacing your baffle with the 2427A restores proper airflow, improves combustion efficiency, and helps maintain clean-burning performance while protecting your stoves internal components.
Installation Instructions:
Allow the stove to cool completely before servicing.
Remove internal components as needed to access the baffle area.
Carefully remove the existing baffle board.
Clean and inspect support ledges.
Install the new 2427A board in the correct orientation.
Ensure it sits flat and is fully supported.
Reassemble components and verify proper placement before operation.
Installation Tip:
Never operate your stove without a properly installed baffle board. Doing so can reduce efficiency and damage internal components.
Restore efficiency, improve combustion, and extend the life of your stove with the Lynn Manufacturing 2427A Hearthstone Homestead Baffle Boardengineered for durability, safety, and reliable high-temperature performance.
