Lennox 57A66 Blade Fan Assy (20 in, 5 Blade) 57A6601

Product Description

Lennox 57A66 is a blade fan assembly for HVAC systems intended as an OEM replacement for compatible Lennox and Allied Air units. The 57A66 (57A6601) has a 20-inch diameter, five blades with a 28° pitch and a 1/2-inch bore. It rotates clockwise facing discharge, features a fixed hub on the discharge side, and has a listed weight of 5.25 lb for condenser and outdoor fan motor applications.

• 20-inch diameter, 5-blade configuration with 28° blade pitch for airflow
• 1/2-inch bore and fixed hub located on the discharge side; clockwise (CW) rotation facing discharge
• OEM replacement for Lennox and Allied Air condenser/outdoor fan motors; listed weight 5.25 lb

Product Highlights

20 in diameter; 5 blades; 28° pitch; 1/2 in bore; CW rotation; fixed discharge-side hub; replacement part 57A6601

Product Information

Standard Information

• Brand: LENNOX
• Manufacturer Part Number: 57A66
• Country of Origin: Unknown

Technical Specifications

• Brand: Lennox
• MPN: 57A66
• Replacement Part Number: 57A6601
• Manufacturer Part Number (alternate): 57A6601
• Diameter: 20 in
• Number of Blades: 5
• Blade Pitch: 28°
• Bore Size: 1/2 in
• Rotation: Clockwise (CW) facing discharge
• Hub Type: Fixed
• Hub Location: Discharge side
• Weight: 5.25 lb
• UPC: 662551297997
• Fits Models (examples): LCH156H4-01, LCA100S-01, KHA060S4
• Product Type: Fan blade