Hydrolevel 48-3250-59 Replacement Sensor 320819-301 it provides exact calibration for

it provides exact calibration for York

you can restore optimal airflow and combustion efficiency

The inclusion of a dedicated terminal block simplifies the wiring process for technicians

inspect the E27323700 for hairline cracks or terminal fouling

leak-proof pressure tight assembly

Hydrolevel 48-3250-59 Replacement Sensor 320819-301 it provides exact calibration forFor technicians servicing hydronic systems, the Hydrolevel 48 3250 59 Replacement Sensor is the direct OEM solution for maintaining signal integrity in HydroStat 3000 and 4000 series controllers. This 24 inch thermistor sensor assembly provides the precise thermal feedback necessary for the controller? s low water cut off (LWCO) and temperature limit functions. When a hydronic boiler temperature sensor fails, it often triggers nuisance lockouts or