Key Benefits for the Contractor Universal Field Replacement: Direct drop-in compatibility for the Danfoss 060B017266

as they can scratch the probe and accelerate future fouling

The 669566R is the updated manufacturer suffix for the original part number

The motor itself is a mechanical component

Utica-Dunkirk 240009339 Sensor R-407A Key Benefits for the ContractorThe 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