Mason Lite Damper Block, for MFP39 Firebox | MFPDS39 Pool Lighting Parts Built-in flush-mount design supports seamless

Built-in flush-mount design supports seamless wall integration

Their designs focus on consistency

Stainless steel construction

This tool is used externally and does not require internal modification of the filter

Use it to keep your pool cleaner running smoothly and minimize downtime during service calls

Mason Lite Damper Block, for MFP39 Firebox | MFPDS39 Pool Lighting Parts Built-in flush-mount design supports seamlessMason Lite MFPDS39 Damper Block For MFP39 Firebox The Mason Lite MFPDS39 damper block is designed for compatible MFP39 firebox installations. It is used as part of the fireplace assembly when required by the specific firebox configuration. If Mason Lite firebrick panels are being used, damper blocks are not needed. Damper block for MFP39 firebox Designed for compatible Mason Lite fireplace installations Used when required by the firebox layout Not