The Midea HCT-03C0BB01300 (11203103000147) Transformer is a crucial power component used in air conditioning systems to convert incoming voltage into the stable low-voltage supply required by control boards and electronic modules. When this transformer fails, the AC may not start, may lose display function, or may experience intermittent operation. This OEM-grade replacement restores proper power delivery and ensures reliable system functionality. Key Features Stable voltage conversion for control and electronic circuits Restores proper AC startup and operational reliability OEM-grade design for accurate compatibility and long service life Thermal and electrical protection for safe, durable performance Essential component for resolving power and control issues Specifications Model: HCT-03C0BB01300 Part Number: 11203103000147 Type: Power Transformer Application: Air Conditioners Function: Steps down voltage for control board and system electronics Manufacturer: Midea Compatible Models (shortened list) PTHP12K265V20AM4, MWP15AEN1UI6HYBRID, PTHP09K265V20AM4, MP09EMB52, MP12HMC62, 2477817, MP09HMC62, MP12EMC62, MP09HMB63, MP15HMC63, and more. Why Choose This Item This transformer provides stable electrical output, dependable system operation, and OEM-level reliability, making it the ideal replacement for repairing power faults in Midea air conditioning units. It ensures long-lasting, consistent performance trusted by HVAC technicians and repair professionals.