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or damage caused by freezing in unconditioned spaces
You must swap the regulator spring and adjust the outlet pressure to approximately 10" WC per manufacturer specs
In original equipment configurations
Precision Ignition Logic: Manages the 1-stage furnace control sequence of operation
Greenheck 820546 Wheel Assembly 321042-401 or damage caused by freezingThe Greenheck 820546 Wheel Assembly is a precision engineered G95 centrifugal blower wheel designed for high performance air movement in commercial ventilation systems. This galvanized steel blower wheel features a 9. 5 inch diameter and is bored for a 1 2 inch shaft diameter, ensuring a secure fit on standard motor spindles. As a direct OEM Greenheck replacement part, it maintains the structural integrity and airflow characteristics required for