72" diameter and 1

technicians can ensure optimal torque delivery and quiet operation in residential heating applications

Built with a rugged design to withstand demanding mechanical room conditions

Is this compatible with all Rotom motors

housed within a rugged PVC sensor enclosure to withstand demanding mechanical environments

Hydrolevel 48-3250-58 Sensor 320788-703 72" diameter and 1As 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.