Description

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.