Lg Ch 73 Error __link__ -

On some LG washer/dryer models, a similar code may appear as CL 73 (child lock), but CH 73 is almost always an HVAC or air treatment error.

October 2023 Applies to: LG Air Conditioners (Wall-mounted, Ductless, Mini-Split, and Art Cool Series) lg ch 73 error

This is less common, but some LG models use a "low pressure protection" that, if triggered repeatedly, can cause the outdoor unit to shut down and fail to respond, leading to a CH 73 misinterpretation. On some LG washer/dryer models, a similar code

The means the brain (PCB) cannot talk to the body (compressor/fan/sensor). Start with a power reset. If that fails, wiring or board replacement is likely needed. On some LG washer/dryer models