it should not be exposed to direct weather or wind-blown rain without a protective housing

Ensure your system meets the 208/230V 3-phase voltage requirements before installation

lowering energy consumption for the end-user

particularly within the Lochinvar and A

Using an authentic Trane blower wheel ensures your system operates at peak energy efficiency without the noise issues often associated with generic aftermarket alternatives

Utica-Dunkirk Z99 Control Refrigerant it should not be exposedThe 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