This 8-lb motor is designed for direct-drive applications where precise RPM control and thermal protection are non-negotiable for system safety

The Carrier HH84AA020 Control Board is a genuine factory-authorized HVAC replacement circuit board designed for precise sequence control in Carrier

As a critical component in Carrier

It is typically used for heating applications where the system must shut down once the setpoint is reached

The S1-324-36074-555 serves as the direct OEM replacement motor for older or obsolete models such as the S1-324-36074-428

York S1-031-03645-000 Board 326058-757 This 8-lb motor is designedBOARD ECONOMIZER RRS BASIC S1 031 03645 000