Dometic / Atwood 37357 Furnace Motor – 8531/8535-III & 8900-III Series

Dometic / Atwood 37357 Furnace Motor – 8531/8535-III & 8900-III Series

Genuine OEM Replacement

Part Number: 37357
Product Type: Furnace Motor
Application: Atwood 8500-III & 8900-III Series Furnaces

Product Overview

The Dometic / Atwood 37357 Furnace Motor is a genuine OEM replacement motor designed for select Atwood 8531-III, 8535-III and 8900-III series furnaces.

This motor drives both the combustion air wheel and the interior blower wheel, providing the airflow required for proper ignition, stable combustion, and consistent heat circulation inside the RV.

If your furnace does not start, produces loud squealing or grinding noises, or shuts down due to weak airflow, a failing motor may be the cause. Replacing it with OEM Part 37357 restores proper airflow performance and dependable heating operation.

Manufactured to original equipment specifications, this motor ensures correct RPM, proper airflow balance, and long-term durability.

Key Features

• Genuine OEM Dometic / Atwood replacement part
• Designed for 8531-III, 8535-III & 8900-III furnaces
• Powers both combustion and interior blower airflow
• Restores proper ignition sequencing
• Reduces excessive vibration and noise
• Built to original equipment standards

Compatible Furnace Models

Part 37357 is compatible with:

8500-III Series

• 8531-III
• 8535-III

8900-III Series

• 8935-III
• 8940-III

Always confirm your exact furnace model from the data plate before ordering.

When Should You Replace the Furnace Motor?

You may need to replace the motor if:

• Furnace fails to start
• Blower does not operate
• Grinding, humming, or squealing noises occur
• Weak airflow causes ignition shutdown
• Furnace cycles off due to airflow-related fault

A properly functioning motor is essential for both combustion safety and proper heat delivery.

Product Specifications

Manufacturer: Dometic / Atwood
Part Number: 37357
Component: Furnace Motor
Application: 8531-III, 8535-III, 8935-III, 8940-III
Includes: Motor assembly

Frequently Asked Questions (FAQ)

Q: Will this fit 8500-IV or 8900-II furnaces?
A: This listing is specifically for 8500-III and 8900-III series models. Always verify your furnace generation before ordering.

Q: What does this motor power?
A: It drives both the combustion air wheel and the interior blower wheel.

Q: Is this an OEM part?
A: Yes. 37357 is a genuine Dometic / Atwood replacement motor.

Q: Can insufficient airflow stop ignition?
A: Yes. If airflow is not within specification, the furnace safety system may shut down ignition.