reliable ignition of the burner assembly

Compatibility depends on the model and mounting style

and Pennco units

Built with a rugged design to withstand demanding mechanical room conditions

Is this compatible with all Rotom motors

Hydrolevel 48-3250-58 Sensor 320788-703 reliable ignition of the burnerAs a seasoned technician, you know that a failed sensor on a Hydrostat 3250 Plus or similar controller can take down a high efficiency boiler system at the worst possible time. The Hydrolevel 48 3250 58 Replacement Sensor is a 4 foot (48 inch) thermistor assembly specifically engineered for Hydrostat boiler controllers. This OEM replacement part is critical for maintaining accurate thermal targeting and active low water cut off (LWCO) functionality.