Product description

The outboard auger motor is a heavy-duty mechanical drive unit responsible for the precise delivery of pellet fuel in Harman heating systems. Positioned outside the main fuel chute to remain cool and accessible, this motor drives the auger screw at a consistent 4 RPM, ensuring a steady and reliable flow of pellets into the burn pot. This consistent feed rate is fundamental to maintaining a stable flame and uniform heat output in the room. Engineered with high-torque capabilities, the motor is designed to overcome the resistance of varied pellet sizes and densities, preventing feed interruptions that can lead to stove shutdowns. It features a robust internal gearbox and high-quality electrical components to ensure quiet operation and a long service life under the demanding conditions of continuous seasonal use. Replacing a failing or noisy auger motor is critical for restoring the automated convenience and operational reliability of your Harman stove, preventing cold-room emergencies and ensuring efficient fuel utilization.

Product highlights

• High-Torque Performance: Provides the necessary power to drive the fuel auger consistently through various pellet loads.
• Precision Feed Rate: Calibrated to 4 RPM for the steady fuel delivery required to maintain optimal combustion temperatures.
• Outboard Configuration: Designed for external mounting to improve motor cooling and facilitate easier maintenance access.
• Quiet Operation: Engineered with precision gears to minimize mechanical noise during the automated feeding cycle.
• Industrial Durability: Built with high-grade components to withstand the rigorous demands of 24/7 heating cycles.

Specs

• Manufacturer: Harman
• Manufacturer Part Number: 3-20-00677
• Speed: 4 RPM

Direct replacement models

Commonly used in the Harman XXV and other models requiring an outboard 4 RPM feed motor.

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Manufactured with rigorous industry standards and certified in the USA with superior quality to the OEM.