Lennox 75W04 ECM Blower Motor 1 HP 208/230V Variable Speed

The Lennox 75W04 is a high-efficiency ECM (Electronically Commutated Motor) blower motor engineered for reliable performance in residential and light commercial HVAC systems. This genuine OEM replacement motor features advanced X-13 technology that combines the efficiency of brushless DC design with standard AC power input, delivering precise variable-speed control and reduced energy consumption.

Key Specifications:

• 1 HP motor with 208/230V, 60Hz, single-phase operation
• Variable speed operation: 600-1200 RPM range with 5-speed capability
• Frame size: 48 with 1/2" x 3.92" shaft
• Rotation: CCW lead end (CCWLE)
• Mounting: Horizontal belly band configuration
• Ball bearing construction for extended service life
• Integrated control module with programmable settings

Features & Benefits:

• ECM technology automatically adjusts motor speed to match system demand
• Significantly lower operating costs compared to traditional PSC motors
• Quieter operation through variable-speed control
• Enhanced comfort with improved airflow distribution
• Supports ENERGY STAR compliance in modern HVAC installations

This motor assembly is manufactured by Lennox with OEM part number 101207-10 and replaces previous part numbers 27W77 and 27W7701. It is compatible with Lennox, Armstrong, and Ducane furnace and air handler systems. The motor weighs approximately 20 pounds and includes the integrated control module for seamless installation and operation.