Monitor your filter changes more effectively by dating the filter whenever you replace it
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Demo model - Retails for $3700.00
Commercial Lennox mutli-furnace installation
Acrylic is a sheet of material that is heated and vacuum formed over a mold, creating a continous waterproof membrane. It is then reinforced with fiberglass. Gelcoat fiberglass is a polyester resin sprayed onto a mold and then reinforced with fine glass particles. One is a solid surface, the other is porous.
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