Description
Restore efficient furnace combustion and reliable startup performance with the Trane BLW0451 Combustion Blower Assembly, a genuine OEM replacement part engineered to meet Trane’s strict factory standards. This compact yet durable blower assembly — often used in older gas furnaces — pulls exhaust gases through the heat exchanger, ensuring proper combustion airflow and safe venting during the heating cycle.
Key Features
- Direct OEM Replacement: Designed by Trane as a genuine replacement for BLW0451 / BLW00451 blower assemblies — perfect for restoring proper furnace draft performance.
- Efficient Combustion Draft: Pulls flue gases through the heat exchanger to support proper combustion and prevent back pressure issues in high efficiency furnaces.
- 1/35 HP Motor: Provides reliable low horsepower operation suitable for a variety of residential Trane furnace models.
- 208 230 V Operation: Compatible with standard furnace blower electrical systems for straightforward integration and dependable performance.
- Compact & Durable Construction: Built with quality OEM materials to withstand continuous operation and the heat of combustion environments.






