Resideo T3019W0NA Sensor 323055-751 this specific model is a

this specific model is a three-phase (3PH) motor

providing 10kA interrupting capacity for safety

suitable for significant electric heating relay applications

Common Questions Is the 326058-757 a direct fit for the HC27CB122

Check your specific unit's wiring diagram or parts list found in the 2110 series manual

Resideo T3019W0NA Sensor 323055-751 this specific model is aThe Resideo T3019W0NA, or Thera 6, is a high performance direct mount thermostatic radiator valve head designed for precise hydronic control. Engineered as a self actuating controller, this unit features a premium German made, liquid filled internal sensor that ensures rapid response times and minimal hysteresis. Ideal for V100 and V2000 radiator valves, it utilizes a standard M30 x 1. 5 connection to regulate hot water flow based on ambient air