Description
The Trane BLW1139 is a genuine OEM draft inducer blower assembly designed for use in residential gas furnaces and HVAC systems. It is engineered to provide dependable draft induction — creating the proper airflow needed to safely expel combustion gases and pull fresh air through the heat exchanger during the heating cycle.
Key Features
- OEM Quality: Designed and built by Trane for direct replacement — meets strict factory specifications for performance and reliability.
- Draft Inducer Function: Pulls combustion exhaust from the heat exchanger and pushes it out the vent, enabling safe and efficient furnace operation.
- Single‑Stage Operation: Simple 1‑stage blower delivers consistent airflow as needed during the furnace start‑up and firing sequence.
- Motor & Blower Integrated: Combines motor and blower into one assembly for easier service and installation.
- Ball Bearing Design: Provides smoother running and longer life over sleeve bearing units.
- Easy Replacement: Directly supersedes older part numbers like BLW0861 and BLW00861 — no modification required for compatible furnace models.
- Proven Durability: Built for rugged HVAC environments, it stands up to frequent duty cycles and temperature changes.






