Mason-Lite Damper Blocks - MFPDS

Enhance the performance and installation efficiency of your Mason-Lite fireplace with the Mason-Lite Damper Blocks – MFPDS Series. Designed specifically for Mason-Lite wood burning fireplaces, these durable damper blocks provide proper support and alignment for cast iron and steel throat dampers. Built for precision fit and long-lasting reliability, MFPDS damper blocks help create a secure and professional fireplace installation.

Ideal for masonry fireplace projects, fireplace remodels, and new wood burning fireplace installations, these factory-designed damper blocks are engineered to match corresponding Mason-Lite firebox models for seamless compatibility. Whether you're upgrading a residential fireplace or completing a custom masonry build, the MFPDS series delivers dependable support and easy integration.

Important: If using Mason-Lite Firebrick Panels, damper blocks are not required.

Features

• Designed specifically for Mason-Lite fireplaces
• Provides secure support for throat dampers
• Precision fit for compatible MFP fireplace models
• Durable construction for long-lasting performance
• Ideal for masonry fireplace installations and upgrades
• Compatible with wood burning fireplace systems
• Helps ensure proper damper placement and alignment
• Easy integration with Mason-Lite components
• Recommended for professional fireplace installations
• Firebrick panel installations do not require damper blocks

Specifications