Description
The York S1-02533469000 Transformer is an electrical step-down component that converts high-voltage input into a stable 24V output for control circuits within HVAC systems. It operates with a primary voltage range of 208/230/460V, a 75 VA capacity, and 50/60 Hz frequency, allowing it to supply consistent low-voltage power to thermostats and control components. Installed in furnace or air handling units, it integrates into the electrical control assembly. Its operation ensures reliable voltage regulation, supports safe system control, and maintains consistent performance during heating and cooling cycles.









