Baffle Refractory Board Set – 2729A

Baffle Refractory Board Set – 2729A | Replaces PR-ISO2205 | Fits Astria, Superior, Lennox, BIS Fireplaces | Set of 2 | Superwool Plus | 2100°F Rated | Made in USARestore 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 2100°F 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 ManufacturingSpecifications• 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 2100°F• Quantity: Set of 2 boards• Manufacturer: Lynn Manufacturing• Country of Origin: USACompatibility / Pairs well with• Pairs well with: BIS (Security) PartsImportant 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 durability—order with confidence to rejuvenate your fireplace’s combustion performance.