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 Model Description Compatible Fireplace Weight MFPDS63 Damper Block MFP63 57 lbs MFPDS49 Damper Block MFP49 44 lbs MFPDS44 Damper Block MFP44 40 lbs MFPDS39 Damper Block MFP39 36 lbs MFPDS33 Damper Block MFP33 31 lbs
