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The Armstrong Fluid Technology 871101-704 Outboard Ball Bearing is a high-performance replacement pump bearing specifically engineered for Armstrong Series 4030 pumps with "M" style bearing assemblies
For optimal performance and to meet most local codes
Always verify the controller's input requirements before installation
This mount is typically spec'd for 3-ton to 10-ton commercial packaged systems and high-efficiency heat pump units
Daikin-McQuay 4009582 Blower Wheel 319852-301 The Armstrong Fluid Technology 871101-704The Daikin McQuay 4009582 Blower Wheel is a critical OEM replacement fan component designed for precision airflow management in Daikin Applied and McQuay HVAC systems. Engineered to meet exact factory tolerances, this centrifugal blower wheel ensures optimal static pressure and CFM delivery across residential, commercial, and industrial air handling configurations. As a genuine HVAC replacement part, it eliminates the balancing issues and vibration