Enhanced System Logic: Provides precision flow feedback to the Utica Dunkirk boiler controller for accurate firing rate adjustments

Key Benefits: OEM Precision: Designed as a genuine replacement part for the Williams Forsaire 400 Series

With a high limit operating range of 130°F to 240°F and a fixed 10°F differential

maintaining pin-for-pin compatibility with existing wiring diagrams in split system heat pumps and electric furnaces

which minimizes high inrush currents during cycling

Sanyo HVAC 6231908559 Circuit Board 318172-701 Enhanced System Logic: Provides precisionWhen you're troubleshooting a Sanyo ductless system, a faulty 6231908559 circuit board is often the culprit behind communication errors or total system lockouts. This OEM Sanyo HVAC control board is the central nervous system for your indoor or outdoor unit, managing critical operations like compressor modulation, fan speed regulation, and real time temperature monitoring. Built to withstand high demand cycles, this board features a 1000F capacitor