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Durable Phenolic Housing: Precision-molded case resists common environmental hazards including moisture
Application Versatility: Fits a broad range of high-efficiency equipment
an open circuit suggests the protector has tripped or failed internally
liquefied petroleum gases
McDonnell & Miller 302900 Cam Durable Phenolic Housing: Precision-molded caseThe McDonnell & Miller 302900 Cam, also identified by model number CO 106, is a critical mechanical component engineered for the precise actuation of bellows assemblies in Series 47, 51, 53, and 63 boiler controls. As a veteran grade replacement part, this cam is essential for restoring the mechanical linkage between the float movement and the switch mechanism in low water cut offs and combination water feeders. It is specifically designed for
