which is standard for modern gas-fired HVAC equipment seeking higher efficiency

Easy Installation: Features integrated straps for a secure wrap around the compressor shell

technicians should verify the balance of the existing blower wheel during installation

Durable Construction: Heavy-duty contact materials prevent pitting and binding

compensating for pressure drops across the distributor and evaporator coil

Midco International 491900 Wheel 328140-751 which is standard for modernThe Midco International 491900 Blower Wheel is a precision engineered combustion blower component designed for high performance air delivery in industrial and commercial burner applications. This 5 1 4" diameter blower wheel features a 1 7 8" width and is specifically balanced for clockwise (CW) rotation. Constructed from cold work cast nylon, the 491900 wheel offers superior resistance to abrasion, impacts, and chemical exposure compared to standard