The Trane BLW00879 Draft Inducer Blower is a replacement component designed for compatible Trane gas furnaces and HVAC heating systems. It operates by drawing combustion air into the burner assembly and safely directing exhaust gases through the venting system. This process supports proper combustion, reliable ignition, and safe furnace operation. Built to maintain consistent airflow,... https://www.partshnc.com/trane-blw00879-draft-inducer-blower