The Suncourt Flush Fit Heating and Air Conditioning Register Booster helps boost air that has been heated or cooled from under-performing registers in your home. This register booster features a built-in temperature sensor. The booster is made of high-impact, ABS-polycarbonate with a flame-retardant housing. This register booster is an energy efficient way to improve circulation and comfort in your home. The Flush Fit Register Booster's quiet 3-speed; dual fans pull extra air out of weak registers, boosting airflow by up to 85%.
- Fits in a standard 4 in. by 10 in. register; adaptor plate, model HC5PL1-W, sold separately for sizes 6 x 10 in., 6 x 12 in. and 4 x 12 in.
- Low voltage, safe for children and pets
- Push button function controls
- Engineered for maximum airflow
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