The Carrier HK32AA002 Control Board is a critical direct-replacement logic controller engineered for HVAC system troubleshooting and precise temperature regulation

providing superior protection against physical damage and EMI interference

and oil systems

solid-state output is rated for up to 1

providing the precise fuel regulation necessary for optimal combustion and furnace reliability

Lennox 50J07 Inducer Assembly Refrigerant The Carrier HK32AA002 Control BoardThe Lennox 50J07 Inducer Assembly is a high performance 115v 3200rpm Inducer Assy engineered specifically for G23 series furnaces. This OEM Lennox furnace part, manufactured by Fasco (Model 7121 8774 Type U21B), serves as a critical draft inducer blower that manages combustion airflow and exhaust removal. Operating at a precise 3200 RPM with a 1. 50 Amp draw, this centrifugal blower ensures the pressure switch closes reliably to initiate the heating