Why Samsung AC Shows E121 E122 E123 Errors
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YouTubeForever Tech English
Why Samsung AC Shows E121 E122 E123 Errors
Samsung mini split air conditioners often show E121, E122, or E123 error codes due to faulty or incorrectly installed indoor sensors. In this video, I explain how to identify each sensor fault, check resistance values with a multimeter, and correctly place evaporator and room temperature sensors. Learn how to fix Samsung inverter AC sensor ...
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