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The Aprilaire 4247 is the correct replacement for the following humidifiers:
The Aprilaire 4247 Humidifier Fan Blade is a genuine replacement for your Aprilaire whole house humidifier system. This humidifier fan blade keeps your Aprilaire 700 series humidifier system working at its best.
The Aprilaire 4247 Specifications:
Aprilaire whole house humidifier systems give you piece of mind by giving your family the best quality humidified air at the best price. They also protect your home from dry air related damage.
This fan blade will pull heated air directly from your furnace, providing your humidifier with the air it needs. To keep your Aprilaire whole house humidifier working at its best, replace with the 4247 humidifier fan blade as needed.