For 3-phase equipment

functioning effectively as a high limit control

Its weatherproof and explosion-proof housing is UL and CSA listed for Class I

Rated for ANSI Class 250 static pressure

Universal Compatibility: Serves as a direct replacement for Johnson Controls 433 and A19ABC-11C models

Carrier 8733800807 Control Board mario For 3-phase equipmentThe Carrier 8733800807 ECM Control Board is a critical OEM replacement part designed for high performance management of electronically commutated motors. As a veteran grade HVAC blower control, this board regulates fan speeds with precision, ensuring the system maintains optimal airflow and static pressure balance. This factory authorized part is engineered to interface seamlessly with Carrier CP24 series units and 50PCH 50PCV residential heating