The Midea TT1-C70-4F (11203103000067) Transformer is a critical electrical component used in portable air conditioners to supply stable, low-voltage power to the control board and other electronic circuits. A failing transformer can cause issues such as the AC not powering on, display malfunctioning, or intermittent operation. This OEM-grade transformer restores proper power distribution and ensures reliable system performance. Key Features Provides stable low-voltage output for control and logic circuits Ensures reliable startup and operation of the AC unit OEM-grade construction for accurate fit and dependable performance Thermally protected design for long-lasting durability Essential for resolving power-related faults and control failures Specifications Model: TT1-C70-4F Part Number: 11203103000067 Type: Power Transformer Application: Portable Air Conditioners Function: Steps down voltage for control board and electronics Manufacturer: Midea Compatible Models (shortened list) AKPD12ER4, MPPD14HRN1BH9, MPN112ERN1BH9, KSTAP12A, MPN110CRN1BH9, KPN112CRN1BH9, MAP14H1BWT, RACPD1411HRU, WPPD12CR9N, MPPDA08CRN1BCG5, and more. Why Choose This Item This transformer delivers stable electrical output, improved system reliability, and restored AC functionality. With OEM-level performance and durability, it is the ideal replacement for repairing power issues in portable air conditioners.