Features

• 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
• The HC500-W and HC500-B fit in a standard 4 in. by 10 in. register. For registers sized 6 x 10 in., 6 x 12 in. and 4 x 12 in, you can purchase the HC500-WPL or HC500-BPL which includes an adaptor plate.
• Can be installed in floor or wall registers. 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
• Assembled in the USA