Description
The York S1-025-46404-000 Limit Switch is a temperature control component used in HVAC systems to monitor and regulate internal heat conditions within heating equipment. It is typically installed in furnaces and air handling units where it detect unsafe temperature rise and responds by opening or closing the electrical circuit based on preset limits. The switch operates at a 150F cut-out with a 40F differential, ensuring controlled cycling of the system. The heat exchangers and supporting stable operating conditions during temperature fluctuations within the equipment.









