Description
The Lennox 19U20 is an OEM-specification blower pulley designed as a direct replacement for compatible Lennox heating and cooling systems. Engineered to maintain precise belt-drive alignment and efficient power transmission, this 1 3/16-inch bore pulley helps restore proper blower performance and airflow delivery in residential and light commercial HVAC applications.
Product Highlights
- OEM Lennox replacement blower pulley
- 1 3/16 inch bore diameter for precise shaft fit
- Designed for belt-drive blower assemblies in Lennox systems
- Supports reliable power transmission between motor and blower wheel
- Helps restore proper airflow and system efficiency
- Direct OEM replacement for simplified installation
Application
The Lennox 19U20 blower pulley is intended for use in Lennox forced-air furnaces, air handlers, and other belt-drive blower configurations requiring a 1 3/16-inch bore pulley. Always verify compatibility with your specific Lennox equipment model before installation.
Why Choose OEM Lennox Parts?
Using genuine OEM components like the Lennox 19U20 ensures proper fit, reliable operation, and helps protect your equipment warranty. Avoid the risk of improper sizing or premature wear associated with aftermarket alternatives.







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