Baffle Refractory Board Set 2729A | Replaces PR-ISO2205 | Fits Astria, Superior, Lennox, BIS Fireplaces | Set of 2 | Superwool Plus | 2100F Rated | Made in USA
Restore heat retention and secondary combustion in your high-performance wood fireplace with the Lynn Manufacturing 2729A Baffle Refractory Board Set. This OEM-style two-piece set replaces PR-ISO2205 and delivers durable, consistent performance for Montecito, Bainbridge, Brentwood, Tradition series and more.
Crafted in the USA from Superwool Plus, this rigidized ceramic-fiber alternative is engineered for extreme heat while offering a safer, GHS-label-free composition and a precision fit for long-term reliability.
Key Features
Direct OEM Replacement Replaces PR-ISO2205 two-piece refractory baffle set
Broad Model Compatibility Fits multiple Astria, Superior, Lennox, and BIS units
High Heat Resistance Rated up to 2100F for consistent thermal protection
Safer Material Superwool Plus is GHS-label free, non-carcinogenic, and durable
Shiplap Joint Boards interlock for a tight, stable fit in your firebox
Made in the USA Built with quality and precision by Lynn Manufacturing
Specifications
Product Name: Replacement Baffle Refractory Board Set
Part Number: 2729A
Replaces: PR-ISO2205
Compatibility: Astria: Montecito, Montecito-B, Montecito Estate (non-CAT), Bainbridge
Compatibility: Superior: WCT6920, WCT4920, WRT4920
Compatibility: Lennox: Brentwood, Brentwood SP, Brentwood LP
Compatibility: BIS: Tradition, Tradition CE, Ultima-1, Ultima CF
Size (Mated): 23″ x 12-3/8″ x 1″ with shiplap joint
Material: Rigidized grey Superwool Plus (ceramic fiber alternative)
Temperature Rating: Up to 2100F
Quantity: Set of 2 boards
Manufacturer: Lynn Manufacturing
Country of Origin: USA
Compatibility / Pairs well with
Pairs well with: BIS (Security) Parts
Important Note
This product is a refractory baffle board set made from Superwool Plus (a ceramic-fiber alternative). It is not glass and does not replace viewing window glass panels.
Why Choose Our Baffle Refractory Board Set?
Baffles are critical for maintaining a hot secondary burn zone, improving efficiency, and helping meet EPA performance expectations. The Lynn Manufacturing 2729A provides a safe, high-performance upgrade with a precision fit, extreme heat resistance, and dependable durabilityorder with confidence to rejuvenate your fireplaces combustion performance.










