Flexible Signal Input: Field-selectable proportional control supports 0-10Vdc

Verify that the thermopile is generating at least 350 mV (open circuit) and that the status light is blinking

It employs flame rectification technology for remote flame sensing

The 01UT-5M uses the 10k3 (Precon) curve

While these are factory-calibrated

Heat Controller 12100102000001 Blower Wheel 320074-702 Flexible Signal Input: Field-selectable proportionalThe Heat Controller 12100102000001 Blower Wheel is a precision engineered centrifugal fan component designed for high static pressure applications within commercial and industrial HVAC systems. This OEM replacement blower wheel is critical for restoring factory spec airflow in Heat Controller air handlers and packaged units. Constructed with heavy duty galvanized steel or aluminum, it features balanced housing and blades to minimize vibration and