reducing high-side pressure

fail-safe design with a stainless steel spring and EPDM rubber disc to ensure positive shut-off and reliable reseating after discharge

and Comfortmaker branded furnaces and air handlers

The unit features an internal motor protector that identifies overheating or overloading conditions

This Permanent Split Capacitor (PSC) motor requires a 3 MFD at 370 VAC capacitor for optimal startup torque and efficiency

York 031-01095-002 Micro Board 318518-761 reducing high-side pressureThe York 031 01095 002 Micro Board is a critical microprocessor control assembly engineered for high tonnage York chiller systems and industrial HVAC applications. This processor board, often identified as BRD 4901 or BRD 4904, functions as the central logic unit for managing complex operations including compressor staging, fan sequencing, and safety interlock monitoring. Built for long term reliability in demanding environments, this York PCB