McDonnell & Miller 302900 Cam UL-Classified Component: Maintains the original

UL-Classified Component: Maintains the original manufacturer's safety certifications for FOVHN fire dampers

Application Versatility: Fits a broad range of high-efficiency equipment

an open circuit suggests the protector has tripped or failed internally

Common Questions: Is this decal compatible with 3-hole or 6-hole basins

McDonnell & Miller 302900 Cam UL-Classified Component: Maintains the originalThe 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