Utica-Dunkirk Z99 Control 319852-301 the 912-3050-02 provides the exact

the 912-3050-02 provides the exact physical and electrical footprint required to maintain system stability and prevent premature component failure in demanding industrial environments

the Trane HUS1223 is the housing only

whereas the SBFV series typically features a removable strainer that can be cleaned without breaking the solder joints

allowing contractors to manually restore operation via a built-in reset button once ambient conditions have stabilized

Utica-Dunkirk Z99 Control 319852-301 the 912-3050-02 provides the exactThe Utica Dunkirk Z99 Control (Main Control Relay Board) serves as the primary logic and distribution hub for specific gas fired boiler configurations. This OEM replacement part is engineered to manage critical sequencing, including circulator pump delays, inducer motor activation, and safety limit monitoring. For technicians troubleshooting intermittent ignition cycles or failure in the boiler control circuit, this board provides the necessary 24VAC