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

particularly within the Lochinvar and A

lowering energy consumption for the end-user

Can I use this with non-corrosive refrigerants

the tube should extend at least 2/3 across the duct width to ensure a proper air sample is captured

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