This Series 103 terminal board serves as the updated version of the 5H78126-1

the CoreMax system requires this specialized

Flame Sensing Versatility: Supports both local (through the ignitor) and remote flame sensing to fit various OEM burner designs

As a direct 0009431 replacement for legacy models like the 0070320

OEM Compatibility: Guaranteed fit for Carrier 332368-752 applications

Nordyne 904537 Blower Assembly 321894-708 This Series 103 terminal boardThe Nordyne 904537 Blower Assembly is a direct OEM replacement engineered for high static pressure applications in Nordyne furnace systems and air handler units. This complete assembly includes a precision balanced blower wheel and a high efficiency motor housed in a heavy duty galvanized steel casing. Designed to optimize airflow distribution across heating and cooling coils, this HVAC blower assembly ensures consistent CFM delivery while minimizing