High-Pressure Performance: Specifically designed to handle the elevated pressures found in modern R-410A systems

Key Benefits Compatible with any TG509 through TG512 series thermostat guard for universal fleet application

HVAC System Reliability: High-quality internal contacts prevent nuisance tripping and ensure consistent furnace safety limit operation

Ensures accurate proportional control by maintaining consistent positioner spring tension

specifically engineered to manage start capacitor engagement in refrigeration systems

York S1-025-41319-000 Limit Switch High-Pressure Performance: Specifically designed toThe York S1 025 41319 000 Limit Switch is a critical furnace high limit control engineered for precise thermal monitoring within York, Luxaire, and Coleman residential heating platforms. This OEM York replacement part features a factory calibrated fixed temperature setting, designed to open the electrical circuit at 165 degrees Fahrenheit and automatically reset once the plenum temperature cools to 125 degrees Fahrenheit, providing a standard 40