The Lennox 34W70 (LB-106432D) Plug Jumper is an OEM electrical connector designed for use in compatible Lennox HVAC control systems. This jumper plug is used to complete or modify electrical circuits on control boards, allowing proper system configuration, testing, or operation according to manufacturer specifications. Manufactured to Lennox quality standards, it ensures reliable electrical contact and long-term durability in demanding HVAC environments.

This component is commonly required during servicing, troubleshooting, or replacement of control boards where a factory-specified jumper is necessary for correct unit operation. Using the correct OEM jumper plug helps prevent electrical faults, improper system behavior, and potential control board damage.

Designed for precise fit and dependable performance, this jumper plug is suitable for professional HVAC technicians and service applications where accuracy and reliability are critical.

 

Key Features:

• Genuine OEM replacement part for Lennox HVAC systems
• Designed for proper circuit completion or configuration
• Ensures reliable electrical contact and system integrity
• Durable construction for long service life
• Ideal for service, repair, and control board replacement applications

 

Compatibility:

Compatible with select Lennox HVAC units and control boards that require jumper plug LB-106432D. Always verify compatibility using the unit model number and manufacturer documentation before installation.