Hearthstone Heritage II & III Baffle Board Kit 2438A | Replaces 90-76220 | Fits Models 8022 & 8023 | Includes Baffle, Bracket & Cotter Pin | Superwool Plus | 2100F Heat Rating | Made in USA
Restore heating efficiency and emissions compliance in your Hearthstone stove with the Lynn Manufacturing 2438A Replacement Baffle Board Kit. Designed as a direct replacement for Hearthstone part 90-76220, this kit fits Heritage II & III models 8022 and 8023 only. Constructed from Superwool Plus, it provides safe, durable performance at extreme temperatures while improving stove efficiency and longevity.
Key Features:
Replaces OEM Part 90-76220 Exact fit for Heritage II & III
Complete Kit Includes:
1 x Baffle Board (3120-022)
1 x Stainless Steel Bracket (5022-014)
1 x Cotter Pin (4300-0110)
For Models 8022 & 8023 Only Not compatible with Heritage I (8021) or Heritage IV (8024)
Rated to 2100F Built for long-term use in high-heat environments
Non-Hazardous Superwool Plus Safer alternative to ceramic fiber with no GHS health warnings
Rigidized Grey Finish Reinforced for added durability and performance
Made in the USA Manufactured by Lynn Manufacturing
Specifications:
Product Name: Hearthstone Heritage II & III Baffle Board Kit
Part Number: 2438A
Replaces: Hearthstone 90-76220
Compatibility: Heritage II & III (Models 8022, 8023)
Baffle Size: 17-1/2″ x 8-1/2″ x 1/2″
Material: Rigid Superwool Plus (ceramic fiber alternative)
Temperature Rating: Up to 2100F
Manufacturer: Lynn Manufacturing
Country of Origin: USA
Why Choose the Lynn 2438A Kit?
The baffle board is critical for maintaining secondary combustion, stove efficiency, and EPA compliance. The 2438A Kit provides all necessary components for a complete replacement, ensuring proper heat retention, clean burns, and long-lasting safety with Superwool Plusa modern, safe alternative to ceramic fiber.
Upgrade your Heritage II or III stove with theLynn Manufacturing 2438A Baffle Kit engineered for high heat, precision fit, and maximum durability.
