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The numeric string 0382589 is the manufacturer ordering code
making it the standard for commercial steam heating systems requiring automatic reset functionality
maintaining energy setpoints and reducing system wear
which simplifies piping for the technician
Carrier HK42FZ031 Circuit Board 30067439-890 The numeric string 0382589 isThe Carrier HK42FZ031 Circuit Board is a critical OEM replacement component designed for high performance furnace control and integrated system management. Engineered for precision, this furnace control board regulates essential functions including the blower motor, gas valve, and igniter sequences. As a genuine Carrier furnace part, the HK42FZ031 ensures seamless communication between system sensors and the thermostat, maintaining optimal airflow and
