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it acts as a primary safeguard
which serves as a main on/off switch and provides essential over-current protection for the internal components
the unit typically relies on the included 110-120 VAC power module
Designed for precision fitment in Lochinvar Knight and A
Black for 120V
Greenheck 458072 Bearing 328140-751 it acts as a primaryThe Greenheck 458072 is a precision engineered OEM replacement bearing specifically designed for high performance fan assemblies and ventilation systems. This ball bearing insert comes integrated with a protective rubber boot, which provides critical isolation to dampen vibration and reduce acoustic hum in sensitive ductwork. Developed to meet strict Greenheck centrifugal fan specifications, this component ensures your blower wheel remains centered
