including HHY

or rhythmic banging often indicate a failing blade

this round-style unit features integrated wire leads

If you hear a loud humming or chattering sound

Rheem-Ruud 70-23111-05 Blower Wheel 320788-704 including HHYThe Rheem Ruud 70 23111 05 Blower Wheel is a precision engineered OEM replacement part designed for high static pressure applications in residential and light commercial air handlers and furnaces. Built for direct drive configurations, this double inlet blower wheel features a 11 15 16" diameter and a 7 1 8" width, ensuring balanced airflow distribution across the heat exchanger. The unit is constructed with 54 concave blades and a 1 2" bore hub,