5" Fan Blade Impeller | Single-Sided Paddle for Combustion Blower | Part #20541 Replaces Harman 3-20-40985

5" Fan Blade Impeller – 20541 | Replaces Harman 3-20-40985 | Single-Sided Paddle for Combustion Blower
Restore quiet and efficient operation to your Harman pellet stove with the 20541 5" single-sided fan blade impeller, designed as a direct replacement for Harman part #3-20-40985. This paddle-style impeller fits select Harman pellet stove models and is essential for maximizing combustion blower performance and maintaining balanced airflow.

Key Features:
• OEM-Compatible Replacement – Directly replaces Harman part number 3-20-40985
• Single-Sided Impeller – Delivers precise airflow and optimal efficiency for designated pellet stove models
• Durable Metal Construction – Built to withstand high temperatures and long operating hours
• Essential for Motor Replacement – Always replace the impeller when installing a new blower motor

Product Specifications:
• Part Number: 20541
• OEM Replacement For: Harman 3-20-40985
• Impeller Diameter: 5"
• Style: Single-sided paddle fan blade
• Material: High-temperature metal construction
• Application: Combustion blower motors

Fits Harman Pellet Stove Models:

• Accentra Cast

• Invincible Insert

• PC45

Note: Harman pellet stoves use three different impeller sizes—ensure this 5" single-sided blade is correct for your unit. Other options include the 4-3/4" single-sided (3-21-00661) and 5" double-sided (3-20-502221) versions.

When to Replace:

• If fan blades (fins) are bent, corroded, or missing

• When experiencing excess vibration or noise

• During blower motor replacements or upgrades

Keep your pellet stove running at peak performance with the 20541 5" fan blade impeller. Engineered for a precise fit and long-lasting durability, this high-temperature replacement impeller ensures consistent airflow and quiet, efficient operation—ideal for maintaining your Harman stove’s heating performance.