York S1-025-15798-700 Transformer R-410A technicians must verify the physical

technicians must verify the physical dimensions and mounting orientation to ensure the burner carryover is seamless

Durable Construction: The bronze body and stainless steel spring provide superior corrosion resistance and long-term mechanical reliability

System Compatibility: Engineered specifically for Weil McLain GV boilers

ensuring the internal fuse and winding protections align with the original furnace specifications

5-inch resilient rings

York S1-025-15798-700 Transformer R-410A technicians must verify the physicalThe 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,