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The Empire Comfort Systems 15998 is a specially designed rock wool product for use in White Mountain Hearth appliances. This product provides insulation and enhances the efficiency of heating systems when installed correctly. Weighing between zero point zero two five to zero point zero three five ounces, the rock wool is lightweight yet effective. It is specifically identified in the industry by the designation 2025.3.
This rock wool is ideal for improving the performance of White Mountain Hearth products.
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