NEW patent pending self-learning technology turns the register booster on and off with your heating and air conditioning system， no programming necessary
Set-Up in seconds: plug-in， set on register and go
No seasonal temperature settings necessary
5 fan speed settings， up to 132 CFM， for maximum control and comfort
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.
The register booster fan and adaptor plate can be purchased together in a kit， model HC500-BPL
Can be installed in floor or wall registers， but installing in a ceiling register is not recommended
Fits flush with the floor or wall for a clean contemporary look
Low voltage， safe for children and pets
12-month limited warranty
Assembled in the USA
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