Product Description
Thermwell SP90A Water Heater Blankets, Foil and Fiberglass. 1-Inch tall by 48-inches wide by 75-inches long. The R value is 3.5.
From the Manufacturer
The Frost King SP90A Water Heater Insultion Blanket is fibergalss and foil on both sides for supreme insulation and fits most gas, oil or electric water heaters. Includes foiltape for easy installation.
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Item# : SPM9280829929
Model # : SP90A