Blower Wheel – 5-1/4" Diameter x 2" Wide | Fits Harman & Buck Blowers | Replaces 3-21-47120 / B47120 | Part #20184

Blower Wheel – 5-1/4" Diameter x 2" Wide | Fits Harman & Buck Blowers | Replaces 3-21-47120 / B47120 | Part #20184
Ensure optimal airflow and heat distribution in your stove or fireplace with this premium replacement blower wheel (Part #20184). Designed to match OEM specs for Harman and Buck heating units, this high-performance wheel delivers reliable circulation and system efficiency.

Key Features:
✅ OEM Equivalent – Direct replacement for Harman part #3-21-47120 and Buck part #B47120
✅ Durable & Efficient – Precision-balanced for smooth, quiet operation and improved airflow
✅ Universal Fit – Compatible with a variety of stoves and fireplaces using a 5-1/4" x 2" blower wheel
✅ Easy Installation – Features a 5/16" bore for secure mounting on standard blower shafts

Product Specifications:
📌 Part Number: 20184
📌 Replaces: Harman 3-21-47120, Buck B47120
📌 Diameter: 5-1/4"
📌 Width: 2"
📌 Shaft Hole Size: 5/16"
📌 Application: Fireplace and furnace blower systems

Compatible With:

• Harman stoves and fireplace blowers

• Buck Stove blower assemblies

• May fit additional brands/models – verify dimensions and specs before purchase

When to Replace Your Blower Wheel:

• If it’s warped, cracked, or noisy

• When airflow is reduced or uneven

• During blower motor replacement or routine maintenance

Maintain the efficiency and lifespan of your stove or insert with the 20184 Blower Wheel. Designed to OEM standards and easy to install—order now for reliable performance and better heat circulation!