York S1-025-49148-000 Sensor 321702-401 and frame size for simple

and frame size for simple installation

the Class F coil is designed for continuous energization

This is an iron-core transformer specifically designed for legacy Arco and American Standard burners

resisting the thermal shock that typically compromises standard carbide components

a full replacement with this 40A contactor is recommended to prevent compressor failure

York S1-025-49148-000 Sensor 321702-401 and frame size for simpleThe York S1 025 49148 000 is an OEM 1 2 inch clip on temperature sensor designed for precise thermal monitoring in residential and commercial HVAC units. Engineered to integrate seamlessly with Johnson Controls and York air handlers and heat pumps, this thermistor assembly mounts directly onto copper refrigerant lines or headers to provide real time feedback to the control board. For contractors troubleshooting refrigeration cycles or defrost