Nordyne 920995 Control Board 318820-201 Testing the probe for continuity

Testing the probe for continuity to ground while dry and resistance when submerged is a standard diagnostic step

significantly reducing operational costs compared to single-stage components

this is a complete furnace pressure switch assembly containing both required sensors as a single drop-in component

making it a reliable choice for rooftop and outdoor installations

Nordyne 920995 Control Board 318820-201 Testing the probe for continuityThe Nordyne 920995 Control Board is a critical OEM HVAC replacement part engineered to regulate furnace ignition, blower sequences, and safety limit circuits. This board serves as the direct replacement for Nordyne 919490, ensuring full backward compatibility and restoring factory spec performance to residential heating units. As a high performance HVAC circuit board, it manages the timing for induction motors and blower cycles to optimize airflow and