The Wayne Combustion 21993-006 is a 12VDC low-amp burner motor designed for reliable, high-speed operation at approximately 3,850 RPM. It converts low-voltage electrical power into rotational motion to drive the burner fan, supplying airflow required for proper fuel combustion. This motor is used in compatible Wayne oil burner systems, including MSR-DC and EH-DC series equipment. https://www.partshnc.com/21993-006-wayne-combustion-motor-12vdc-lowamp3850rpm