Description
The Armstrong Furnace R42537-001 is an OEM replacement fan blade engineered to restore proper airflow and heating performance in compatible Armstrong Furnace systems. With an 18-inch diameter and a 2-blade design, this fan blade is built to move air efficiently through the heat exchanger, helping your furnace maintain consistent temperature output and reliable operation season after season.
Key Features
- 18″ diameter fan blade for effective air circulation
- 2-blade design optimized for furnace airflow efficiency
- 1/2″ bore for secure, precise motor shaft fitment
- OEM replacement part designed for Armstrong Furnace systems
- Durable construction for long-lasting, dependable performance
Application
This fan blade is a direct OEM replacement intended for use in Armstrong Furnace equipment. Always verify compatibility with your specific furnace model before installation. Proper fan blade replacement ensures optimal airflow, prevents overheating, and extends the service life of your furnace system.
Specifications
- SKU: R42537-001
- Brand: Armstrong Furnace
- Blade Diameter: 18″
- Number of Blades: 2
- Bore Size: 1/2″
- Part Type: OEM Replacement Fan Blade







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