2440C Hearthstone Heritage IV Baffle Board & Blanket Kit Replaces 90-76240 Fits Heritage IV 8024 Superwool Plus 2100F Made in USA
Restore complete combustion efficiency and protect your stoves internal components with the Lynn Manufacturing 2440C Replacement Baffle Board and Blanket Kit. Designed as a direct replacement for Hearthstone part 90-76240, this complete kit is engineered specifically for the Hearthstone Heritage IV 8024 wood stove. Manufactured from advanced Superwool Plus, this high-temperature ceramic fiber alternative delivers exceptional durability, superior heat resistance, and safer performance compared to traditional ceramic fiber materials.
Key Features:
Direct replacement for Hearthstone 90-76240
Designed for Hearthstone Heritage IV 8024 wood stoves
Complete baffle board and insulation blanket kit
High-temperature rated up to 2100F
Superwool Plus construction non-carcinogenic ceramic fiber alternative
Restores proper airflow and secondary combustion efficiency
Improves heat retention and overall stove performance
Made in the USA by Lynn Manufacturing
Specifications:
Part Number: 2440C
Replaces: 90-76240
Product Type: Baffle Board & Blanket Kit
Material: Superwool Plus ceramic fiber alternative
Color: Gray baffle board / white insulation blanket
Temperature Rating: Up to 2100F
Manufacturer: Lynn Manufacturing
Country of Origin: USA
Compatible Stove Brands & Models:
Hearthstone Heritage IV 8024
Fitment Note:
This kit is designed for units using part number 90-76240. Always verify your stove model and existing baffle configuration 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 continuous high heat while maintaining structural integrity.
Pairs Well With:
Hearthstone firebrick panels, secondary air tubes, door gasket kits, and combustion system components.
Why Choose the Lynn Manufacturing 2440C Baffle Kit?
A worn or damaged baffle system can reduce stove efficiency, increase emissions, and allow excessive heat loss. Replacing your complete baffle system with the 2440C kit restores proper airflow, improves secondary combustion, and helps maintain clean-burning, high-efficiency stove operation while protecting 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 old baffle board and insulation blanket.
Clean and inspect support ledges and surrounding areas.
Install the new baffle board in the proper orientation.
Place the insulation blanket above the board as designed.
Ensure full coverage and proper fitment.
Reassemble components and verify secure placement before operation.
Installation Tip:
Always replace the insulation blanket together with the baffle board for maximum efficiency and longer stove life. Mixing worn and new components can reduce performance.
Restore efficiency, improve combustion, and extend the life of your stove with the Lynn Manufacturing 2440C Hearthstone Heritage IV Baffle Board & Blanket Kitengineered for durability, safety, and dependable high-temperature performance.
