York 031-01652-001 EPROM 321894-709 guaranteeing that any frost accumulation

guaranteeing that any frost accumulation on the evaporator has melted before the cooling cycle resumes

maintaining system integrity and compliance with lead-free plumbing mandates

Built with durable internal components to withstand consistent thermal cycling

Replacing a worn contactor with this OEM-grade component prevents pitting and welding of contacts

For contractors requiring a mercury-free switch assembly

York 031-01652-001 EPROM 321894-709 guaranteeing that any frost accumulationThe York 031 01652 001 EPROM is a critical OEM replacement part designed specifically for York HVAC control boards utilizing R 22 refrigerant 2 compressor systems. As a veteran grade HVAC memory chip, this electrically programmable read only memory stores essential firmware instructions and operational logic required for precise HVAC system control. When on site diagnostics indicate parity errors or data corruption within the control logic, replacing