York S1-025-18452-700 Foot Mount Transformer 208-240V-PRI 24V-SEC 40VA

The York S1-025-18452-700 Foot Mount Transformer is a reliable electrical component for HVAC systems, converting 208–240V primary power to 24V secondary output at 40 VA. Used in air handlers, furnaces, and control circuits, it provides stable low-voltage power for thermostats, relays, and control boards. By ensuring consistent voltage delivery, it enhances system responsiveness, improves control accuracy, and supports efficient operation.