The Lennox 26J56 GEN3 Conversion Kit (626023-04) is a genuine OEM field conversion kit designed for use with select Lennox CBA25UHV and CBX25UHV air handler units, including the CBX25UHV-030 model. This Generation 3 conversion kit is used during service or system upgrades to ensure proper compatibility when converting or updating blower motor and control configurations.

Engineered to Lennox factory specifications, this kit supports smooth integration of GEN3 components, helping restore correct airflow performance, electrical compatibility, and system reliability. It is commonly required when replacing or upgrading motors or control assemblies in compatible Lennox air handlers. As an OEM Lennox part, it ensures proper fitment, dependable operation, and long-term durability.

This conversion kit is intended for professional HVAC installation and is ideal for service technicians performing retrofits, upgrades, or major component replacements on supported Lennox air handling systems.

 

Product overview:

• Genuine OEM Lennox GEN3 conversion kit
• Used for blower motor/control configuration conversion
• Designed for CBA25UHV and CBX25UHV series air handlers
• Ensures proper compatibility with Generation 3 components
• Factory-engineered for correct fit, performance, and reliability
• Recommended for professional HVAC service applications

 

Specification:

Manufacturer: Lennox
Part number: 26J56
Alternate part number: 626023-04
Kit type: GEN3 conversion kit
Application: Air handler conversion
Compatible models: CBA25UHV series, CBX25UHV-030 and related models
Installation: Professional installation recommended