Lennox 33W13 ECM Blower Motor 1 HP 1050 RPM 120/240V Variable Speed

The Lennox 33W13 is a high-efficiency electronically commutated motor (ECM) designed for residential and light commercial HVAC applications. This variable speed blower motor delivers reliable performance in furnaces, air handlers, and packaged heating and cooling systems.

Key Specifications:

• 1 horsepower (HP) ECM 3.0 motor
• Variable speed operation: 0-1200 RPM, rated at 1050 RPM
• Dual voltage: 120/240V, 1-phase, 50/60 Hz
• Current draw: 7.4-12.8 amps depending on voltage
• Frame size: 48
• Shaft size: 1/2 inch x 3.92 inches
• Reversible rotation for flexible installation
• Ball bearing construction for extended motor life
• Horizontal mounting with belly band configuration

Features and Benefits:

• ECM technology provides superior energy efficiency compared to standard PSC motors
• Variable speed control optimizes airflow and system comfort
• Pre-programmed for plug-and-play installation
• Compatible with Regal Beloit part number 101564-02
• Operates on multiple voltage levels (110-120V, 208V, 220-240V) for versatile applications
• Designed for direct-drive blower applications

This OEM Lennox replacement motor is engineered to meet exacting performance standards. Professional installation is recommended, and a surge protector is advised to protect the sensitive ECM module from voltage spikes and power surges.