This Lennox 19C37 blower motor (model 105914-07) is a genuine OEM constant torque ECM motor engineered for dependable airflow control and long-term performance in compatible Lennox HVAC systems. Designed with a 48-frame construction, this 1/3 HP motor delivers consistent torque across a wide operating range, helping maintain proper air circulation while supporting efficient system operation.

The 105914-07 blower motor operates on 208–230 VAC single-phase power at 50/60 Hz and features variable speed capability with an operating range of 300 to 1200 RPM. Its ECM motor design provides smoother starts, quieter operation, and improved efficiency compared to traditional PSC motors. With a belly band mounting style and horizontal mounting position, it is well-suited for standard residential and light commercial air handler and furnace applications.

This motor includes a 1/2 inch by 4.5 inch shaft, clockwise rotation (CWLE), and durable ball bearings for reliable operation and extended service life. As a factory-original replacement, Lennox 19C37 ensures proper fit, electrical compatibility, and performance when replacing failed or aging blower motors, helping restore airflow, comfort, and system reliability.

Brand: Lennox
Catalog Number: 19C37
Model / Part Number: 105914-07
Motor Type: ECM Constant Torque
Horsepower: 1/3 HP
Voltage: 208–230 VAC, 1 Phase, 50/60 Hz
Speed Range: 300–1200 RPM
Number of Speeds: Variable
Frame Size: 48
Mounting Position: Horizontal
Mounting Type: Belly Band
Shaft Size: 1/2 inch x 4.5 inch
Rotation: CWLE
Bearing Type: Ball
Gross Weight: 11 lb
EAN / UPC: 66255154054

This Lennox OEM blower motor is recommended for direct replacement where consistent airflow, efficiency, and manufacturer-approved performance are required.