Trane HUS3518 Fan Housing & Wheel Assembly 320788-703 Seamless Integration: Features standard 2"

Seamless Integration: Features standard 2" NPT pipe threads for straightforward replacement and troubleshooting in existing industrial manifolds

it provides sufficient current for multi-stage systems without the risk of voltage drops that can lead to chatter in contactors or intermittent "no-heat" calls

and air handling assemblies

heavy-duty burner door gasket

and 20093602

Trane HUS3518 Fan Housing & Wheel Assembly 320788-703 Seamless Integration: Features standard 2"The Trane HUS3518 Fan Housing & Wheel Assembly is a critical OEM replacement part engineered for high performance HVAC air handling units. When troubleshooting static pressure issues or excessive vibration in Trane blower assemblies, replacing the entire housing and wheel ensures factory spec tolerances are maintained. This assembly is designed to optimize airflow velocity and reduce mechanical stress on the motor shaft, preventing premature bearing