Suburban 521067 Furnace Motor – NT-16SQ / NT-20SQ Blower Motor - Special Order

Product Overview

The Suburban 521067 Furnace Motor is a direct replacement blower motor designed for Suburban NT-16SQ and NT-20SQ RV furnaces. This motor powers the blower assembly, ensuring proper airflow for ignition, heat distribution, and safe furnace operation.

If your furnace is not producing airflow, making unusual noises, or failing to start, a worn or failing motor is often the cause. Replacing the motor restores proper airflow and reliable heating performance.

*Note: this is a special order. Allow 2-4 weeks. 

Key Features

• Designed for Suburban NT-16SQ and NT-20SQ furnaces
• Direct OEM replacement for proper fit and performance
• Powers blower fan for airflow and heat distribution
• Ensures proper air movement for safe ignition
• Helps resolve no-airflow and no-heat issues
• Durable construction for long service life
• Direct-fit design for straightforward installation

Specifications

• Part Number: 521067
• Product Type: Furnace blower motor
• Application: Suburban NT series furnaces
• Function: Drives blower fan for airflow and heating operation

Compatible Furnace Models

• Suburban NT-16SQ
• Suburban NT-20SQ

Important Compatibility Note

• Designed specifically for NT-16SQ and NT-20SQ models
• Not interchangeable with other NT, SF, or P-series furnace motors
• Verify your furnace model before ordering

When Should You Replace the Furnace Motor?

You may need the 521067 motor if your furnace:

• Does not blow air
• Makes loud or unusual noises (grinding, squealing)
• Fails to start or runs intermittently
• Produces weak airflow
• Fails ignition due to lack of airflow

The blower motor is a critical component and a common wear item in furnace systems.

Why This Part Matters

• Ensures proper airflow for safe furnace operation
• Supports ignition by activating the sail switch
• Restores consistent heating performance
• Essential for both airflow and system safety

FAQ

Will this fit other Suburban furnaces?
No, this motor is designed specifically for the NT-16SQ and NT-20SQ models.

What does the furnace motor do?
It powers the blower fan to circulate air through the furnace and RV.

Is this a common failure part?
Yes, blower motors wear out over time and are a common replacement item.

What happens if the motor fails?
The furnace will not move air, preventing ignition and proper heating.

Is installation difficult?
Installation is moderate and may require access to the furnace housing and wiring connections.