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The Crown Products 1780OS1064 is a robust insulated register box designed to optimize your HVAC system's efficiency. Manufactured from durable 30-gauge galvanized steel and enhanced with fiberglass insulation, this register box maintains an R-8 thermal resistance.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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