it maintains the exact calibration required for high-efficiency unit heaters and duct furnaces

Built for durability in demanding machine rooms

this assembly includes the collector box for simplified integration and replaces older legacy part numbers including EXC1086

provided the operating temperatures and pressures fall within the 200RB series technical specifications

including duct

Carrier 342890-75103 Blower Housing and Wheel Assembly 340155-7026 it maintains the exact calibrationThe Carrier 342890 75103 Blower Housing and Wheel Assembly is a critical OEM HVAC replacement part engineered for precise static pressure management and airflow optimization in residential and light commercial air handlers. This assembly replaces worn or corroded centrifugal blower wheels and damaged housings that cause secondary vibration, increased amp draw, and reduced heat transfer across the coil. Built to exacting factory tolerances, the 342890