Hydrolevel 48-3250-58 Sensor R-410A High-Efficiency Airflow: Optimized blade pitch

High-Efficiency Airflow: Optimized blade pitch and motor RPM provide maximum CFM with minimal 120VAC power consumption

OEM hardware is recommended to ensure specification compliance

leak-resistant installation within standard piping configurations

Enhanced Reliability: Resolves common communication errors and sensor-related lockout issues in high-demand hydronic systems

Johnson Controls MP8000-6203 Mounting Kit for MP86 and MP87 Series Pneumatic Actuators to 3"

Hydrolevel 48-3250-58 Sensor R-410A High-Efficiency Airflow: Optimized blade pitchAs 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.