providing a stable flame source for the main burner

Replacing a fouled or restricted distributor with the 664663R restores peak system efficiency

air-over design and ball bearing system ensure reliable rotation in vertical or horizontal orientations

this 2 HP unit provides 1725 RPM for consistent airflow in belt-drive blower systems

Key Benefits Direct Replacement: Precisely matches the fit and function of the discontinued 5H57847-4

Trane FAN4216 Inducer Assembly THPU32HP7Y providing a stable flame sourceUpgrade your air handling efficiency with the Trane FAN4216 Inducer Assembly, a critical OEM draft inducer blower engineered for high performance combustion air management. Operating at 208 230V and 1 15HP, this centrifugal blower is built for the demanding duty cycles of rooftop units and light commercial packaging. As a multi speed combustion motor, it delivers consistent static pressure, ensuring your pressure switches close reliably and your