Air conditioner board ，Compatible For Samsung DB93-05744A-LF The refrigerator frequency conversion drive board is easy to install and convenient to use, even for beginners: with standardized interface design, plugs correspond directly without needing to change the wiring. The compressor frequency conversion drive board has precise temperature control, making food less likely to spoil: it is the control brain of the refrigerator compressor, with fully sensitive temperature control sensitivity, and the temperature difference inside the box fluctuates extremely little. The refrigeration and preservation do not freeze, and the freezing and thawing in the freezer remain constant. The frequency conversion start box operates extremely quietly, making it a quiet home appliance: this refrigerator drive board has low operating noise, completely eliminating the problem of the old-style drive board's compressor roaring and resonating. It runs smoothly and stably during startup, and the noise from the refrigerator is not audible in the bedroom or living room at night. The frequency conversion main control board is energy-saving and environmentally friendly, and it uses intelligent frequency conversion speed control without always operating at full load. It automatically adjusts power according to the internal temperature of the refrigerator. Compared to ordinary universal drive boards, the daily standby and cooling power consumption is significantly reduced., Manufacturer: zhongzhiming