Utica-Dunkirk 240009339 Sensor 320720-756 allowing for precise modulation of

allowing for precise modulation of RPM to meet specific load requirements

it provides reliable on/off control for terminal units where precise fluid management is required

How do I handle the unused primary wire leads

and Style Crest models

Its 11-10 design ensures precise airflow management

Utica-Dunkirk 240009339 Sensor 320720-756 allowing for precise modulation ofThe Utica Dunkirk 240009339 Sensor is a critical OEM component for hydronic heating systems requiring high precision temperature monitoring. This 24 inch hot water sensor is a direct replacement part engineered specifically for L7221 and L7248 Aquastat controls. As a veteran grade boiler temperature sensor, it provides the low voltage resistance feedback necessary for the control board to manage ignition cycles and high limit safety protocols