Genuine replacement control boards for Hisense H670SIA 610L side-by-side and H340BI 340L built-in fridge freezers. These PCBs control the inverter compressor, defrost cycle, evaporator fans, and temperature sensors.
Fixes common faults: E1, E2, E3, E5 error codes, no cooling, compressor not starting, freezer icing up, and dead display. The H670SIA board runs dual cooling zones for side-by-side models, while the H340BI board is for single evaporator bottom-freezer units.
Check part number before ordering.