York S1-025-30265-700 Limit Switch Always verify your ballast type

Always verify your ballast type before installation

Common Questions How do I verify if the Berko 4520-2048-000 is the correct limit switch for my heater

Direct OEM Replacement: Replaces discontinued components 62468-002 and 62468-003 with updated manufacturing tolerances

Common Questions Does this thermocouple work with both Natural Gas and Propane systems

York S1-025-30265-700 Limit Switch Always verify your ballast typeThe York S1 025 30265 700 Limit Switch is a critical safety component designed for precise thermal regulation in residential and light commercial HVAC systems. As an OEM replacement part, this auto reset limit switch is engineered to monitor heat exchanger temperatures, triggering a circuit break if internal cabinet conditions exceed safe operating thresholds. The S1 025 30265 700 is technically identical to S1 2702 317, providing a direct cross