12V DC, 50W, 1900 RPM Motor | Equivalent to Suburban 233004, 233003, 521230 | NBK‑21045

NBK-21045 Motor – 12V DC, 50W, 1900 RPM – Equivalent to Suburban 233004, 233003, 521230 (Special Order)

Restore optimal furnace performance in your RV with the NBK-21045 blower motor. Designed as an aftermarket replacement for multiple Suburban OEM parts, this 12V DC motor delivers steady, efficient airflow to keep your RV heating system operating at peak reliability.

Key Features:

• OEM Equivalent – Replaces Suburban part numbers 233004, 233003, and 521230 for a precise, dependable fit
• Reliable Performance – 12V DC motor with 50 watts of power, delivering 1900 RPM to maintain proper airflow
• Rugged Design – Built to withstand continuous operation in RV furnace environments for long service life
• Smooth Operation – Keeps your RV warm by maintaining consistent airflow through the heat exchanger
• Simple Replacement – Plug-and-play design minimizes installation time and gets your furnace back up quickly

Specifications:

• Part Number (SKU): 21045
• Brand: NBK
• Voltage: 12V DC
• Power: 50 Watts
• Speed: 1900 RPM
• Replaces OEM: Suburban 233004, 233003, 521230
• Application: RV furnace blower systems (verify with your owner’s manual)
• Warranty: 1-year manufacturer coverage

Compatible Models:

• Suburban furnaces using OEM motor part numbers 233004, 233003, or 521230

Pairs well with: Suburban Parts

Why You Need It:

A failing blower motor can lead to uneven heating or complete furnace shutdown, compromising comfort and safety. The NBK-21045 restores proper airflow, helping your Suburban furnace run like new and evenly heat your RV space.

Fitment Note:

This aftermarket motor replaces Suburban OEM parts 233004, 233003, and 521230. Always verify your furnace model and existing motor part numbers to ensure correct compatibility.

Ordering Info:

This is a special-order product from NBK. Please allow a 1–2 day processing delay. Double-check fitment with your owner’s manual or existing motor label to prevent delays.