Lennox 22G64 - Lennox 615543-05, Combustion Air Inducer Blower Kit

 

Product overview

The Lennox 22G64 combustion air inducer blower kit, part number 615543-05, is an OEM replacement component designed to ensure proper draft and safe combustion in compatible Lennox gas furnaces. This inducer assembly creates the required negative pressure to move combustion gases through the heat exchanger and venting system, supporting reliable ignition, stable burner operation, and overall furnace efficiency.

Built to original Lennox engineering specifications, this combustion air inducer kit is ideal for restoring factory-level performance when replacing a noisy, seized, or failed inducer motor. Using a genuine Lennox inducer blower helps prevent pressure switch faults, ignition errors, and improper venting conditions that can occur with worn or non-OEM parts.

 

Key features and benefits

• Genuine Lennox OEM combustion air inducer blower kit
• Designed to maintain correct draft and combustion airflow
• Helps ensure proper ignition and safe removal of flue gases
• Reduces furnace error codes related to pressure and venting
• Precision-fit replacement for compatible Lennox gas furnaces
• Ideal solution for inducer motor failure, noise, or airflow issues

 

Applications

This combustion air inducer blower kit is used in select Lennox gas furnace models that require part number 615543-05. Always verify furnace model and serial number compatibility before installation to ensure correct fit and operation.

Quality and reliability
As an original Lennox replacement part, the 22G64 inducer blower kit is manufactured to meet strict durability and performance standards. It is designed for long service life under continuous heating cycles and harsh operating conditions commonly found in residential and light commercial HVAC systems.

 

Why choose a genuine Lennox inducer blower

Using a factory-authorized inducer assembly helps protect the furnace control system, maintain safe combustion, and preserve system efficiency. Aftermarket alternatives may not deliver the correct airflow or pressure characteristics required for proper furnace operation.

 

Brand
Lennox

Part numbers
Lennox 22G64
Lennox 615543-05

This Lennox combustion air inducer blower kit is a dependable replacement choice for HVAC professionals and homeowners seeking OEM quality, proper fit, and long-term furnace reliability.