Atosa OEM Refrigerator Digital Controller Replacement Part W0302186

The Atosa W0302186 is a genuine OEM replacement digital controller designed specifically for Atosa commercial refrigerators, including reach-in, glass-door merchandiser, and prep table models. If your unit is displaying a persistent error code or losing temperature control and the mechanical components have already been ruled out, this is the direct replacement board.

• OEM replacement part for Atosa commercial refrigeration equipment, Dixell-style microcomputer controller, manufacturer part number W0302186, also referenced as Dixell XR03CX-4N0F1
• Ships factory pre-programmed for refrigerator off-cycle defrost operation; this board is specific to refrigerators and is not interchangeable with the W0302184 freezer controller, which uses different firmware and defrost settings
• Compatible Atosa refrigerator models include MBF8004, MBF8005, MBF8006, MBF8505, MBF8505GR, MBF8507, MBF8507GR, MBF8508, MBF8508GR, MCF8705, MCF8707, MCF8709, MGF8450, MGF8451, MGF8452, MGF8453, MGF8454, MPF8201, MPF8202, MPF8203, and others; confirm your model number before ordering
• LED display shows live cabinet temperature; the controller governs compressor cycling, defrost behavior, and alarm thresholds through a protected programming menu accessible if field calibration is required
• Sold as an individual unit; this part is specific to Atosa brand equipment only and is not designed for use with other refrigeration brands