Description
The Carrier HD46AR334 ECM variable speed blower motor for high-performance applications in a range of residential and light commercial HVAC systems equipment such as air conditioners, furnaces, and heat pumps. This motor incorporates the latest technology in electronic communication for smooth, quiet, and efficient operation. The ECM motor can vary its speed to meet the needs of the system and provide the correct airflow and temperature. This not only increases comfort but also has a much lower energy consumption than fixed-speed motors, as is evident in the following figure. The variable speed of the allows for low noise output during off-high hours, and the ability to deliver the required amount of heating or cooling when required.
