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The IMPERIAL RG3477 is a floor register designed for residential and light commercial HVAC distribution systems. Floor registers sit over floor-mounted supply air openings and direct conditioned air into the living space. The RG3477 is sold as an individual unit and is installed by HVAC technicians or experienced DIYers during new construction, system retrofits, or grille replacements. It provides a finished appearance over the duct opening while allowing airflow control at the floor level.
The RG3477 is suited for standard floor duct openings in residential forced-air heating and cooling systems. It fits into typical floor register applications where a durable, functional grille is needed to cover supply air boots. Installation requires no specialized tools beyond basic hand tools, making it a straightforward field replacement for worn or damaged floor registers.
Designed as an OEM-style replacement floor register for standard residential forced-air HVAC supply duct floor openings.
Floor registers are installed by HVAC technicians or qualified tradespeople. Power down the HVAC system before working near duct openings. Verify the duct opening dimensions match the register size before installation. No special tools are required beyond basic hand tools for a standard drop-in or screw-mount installation.
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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