or rhythmic banging often indicate a failing blade

Precise Modulation Feedback: Interfaces directly with Selectra systems to provide instantaneous resistance changes for smooth burner modulation

Signal Stability: Delivers a consistent 0 to 10 VDC signal

including HHY

larger thermostat

Rheem-Ruud 70-23111-05 Blower Wheel 320788-704 or rhythmic banging often indicateThe 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,