Whether you are performing a compressor oil pressure troubleshooting routine or a standard system overhaul

Always verify the maximum design pressure (PS) of the system before installation

The McDonnell & Miller 176319 Electrode is a high-pressure probe designed specifically for industrial hydronic and low-pressure steam systems

Key Benefits Engineered specifically for York condenser units and package systems to ensure exact fitment

Installing it on a lower voltage will result in insufficient wattage

Utica-Dunkirk 550002583 Control Module R-410A Whether you are performing aThe Utica Dunkirk 550002583 Control Module is the designated OEM boiler control replacement for high efficiency hydronic systems. This unit is the primary integrated furnace control board, engineered to orchestrate the ignition sequence, blower timing, and safety circuit monitoring for Utica and Dunkirk condensing gas boilers. As the direct successor to the legacy 550002298, it ensures seamless HVAC system diagnostics and maintains strict operational