This Lennox 20P46 (620605-02) Wire Box Replacement Kit is designed for Nidec ECM blower motors and provides a secure, factory-approved connection between the motor and system harness. Engineered with a 16x4 pin configuration, this kit ensures stable communication, reliable power delivery, and long-term performance in compatible Lennox HVAC units.

Ideal for technicians performing ECM motor replacements or troubleshooting communication faults, this wire box kit helps restore correct operation and ensures the system operates according to manufacturer specifications.

 

Key Features: 

 

• OEM Lennox replacement part for Nidec ECM blower motors
• Includes 16x4 pin configuration for secure system communication
• Ensures proper, stable connection between motor and control system
• Supports reliable airflow and system performance
• Designed for fast, accurate installation by HVAC professionals

 

Specifications:

 

• Part Number: 20P46
• Catalog Number: 620605-02
• Compatibility: Nidec ECM Blower Motors (Lennox OEM applications)
• Pin Configuration: 16x4
• Application: Motor wire box / electrical interface kit
• Pack Quantity: 1