Ensure the horsepower(HP) and the specifications on the nameplate for a precise match. It is important to match the required horsepower and specifications for your motor. Installing a lower horsepower motor can result in overheating and improper functioning. While the replacement parts are compatible with major brands, always verify the fitment with your specific application. 1/3HP Furnace Blower Motor: This motor has a power rating of 1/3HP and operates at 1075 RPM with 4 different speeds. It requires a Full Load Amps of 4.4A and operates on a power supply of 110-120V. It is designed for direct-drive blower motors used in residential and light commercial indoor furnaces, air handlers, and packaging systems. Frame Type: The motor belongs to the 48 Frame Size category and features a 0.5' shaft diameter with a shaft length of 5.2'. It operates with strong and powerful performance, running at high speed while maintaining low noise levels