Carrier 17122000002496 Control Board 321702-401 Robust Circuit Protection: Features a

Robust Circuit Protection: Features a replaceable 5A fuse to safeguard the board and transformer against low-voltage shorts

Digital LCD display provides real-time diagnostics and status of the current zone temperature and setpoint values

Code Compliance: UL listed with a CL2 rating for safe use in non-plenum power-limited applications

reducing diagnostic and setup time for service agencies

6 Cv for linear flow characteristics and stable room temperature control

Carrier 17122000002496 Control Board 321702-401 Robust Circuit Protection: Features aThe Carrier 17122000002496 Control Board is a critical OEM replacement part engineered for high performance heat pump systems. Designed for precise regulation of HVAC operations, this main circuit board manages essential functions including compressor cycling, fan speed control, and defrost logic. As a genuine Carrier replacement board, it ensures seamless communication between thermostats and system sensors, maintaining the tight operational