York S1-025-49148-000 Sensor 321702-401 This is an iron-core transformer

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

Universal Compatibility: Supports both 2-pipe and 4-pipe fan coil configurations with adjustable deadbands

The 9F0701080000 motor is essential for maintaining code compliance in paint booths

and frame size for simple installation

the Class F coil is designed for continuous energization

York S1-025-49148-000 Sensor 321702-401 This is an iron-core transformerThe 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