Velocity Boiler Works (Crown) 230122 Sensor 326058-756 this part is the correct

this part is the correct technical replacement for many legacy 4-inch globe valve configurations

Precision Airflow Control: Facilitates varied fan speeds to match the original equipment's heat rise specifications and static pressure needs

and this 85L51 model (LB-29333BCR) provides that stability via square-head set screws on the hub for a slip-free connection

Technical Reliability: Engineered for high-performance HVACR sensor systems to maintain precise pneumatic pressure control

you know that the liquid line is the heart of system protection

Velocity Boiler Works (Crown) 230122 Sensor 326058-756 this part is the correctThe Velocity Boiler Works (Crown) 230122 Supply NTC Sensor is a critical OEM replacement part designed for high accuracy temperature monitoring in Crown Boiler Freedom Series hydronic systems. This negative temperature coefficient (NTC) thermistor, model TSA00B9, provides the control board with real time supply water data to modulate firing rates and prevent thermal overshoot. Utilizing a corrosion resistant stainless steel probe, the sensor is