York S1-025-15798-700 Transformer Refrigerant Key Benefits: Direct OEM Compatibility:

Key Benefits: Direct OEM Compatibility: Engineered specifically for Utica MGB and Dunkirk MGC series boilers to ensure seamless integration

Industrial Compatibility: Multi-tap voltage support (120V to 277V) ensures fitment across various commercial electrical configurations

because this is an externally equalized expansion valve

leading to a blown internal thermal fuse or winding failure

or a low refrigerant charge

York S1-025-15798-700 Transformer Refrigerant Key Benefits: Direct OEM Compatibility:The York S1 025 15798 700 Transformer is a heavy duty, commercial grade 250VA control transformer engineered for precision voltage regulation in demanding HVACR environments. Designed to handle dual primary voltages of 240V or 480V, this unit provides stable stepped down secondary outputs of 120V or 140V. As an authentic HVAC OEM replacement part, it ensures seamless integration with York and Johnson Controls rooftop units and air handlers,