This model is a direct match if the part number "222345-009-D" is listed or if your valve requires a 20-watt HB series 120V coil

For contractors managing HVAC and plumbing system maintenance

Installation Flexibility: The union nut design allows the diaphragm case to be positioned in any of 8 orientations for easy vent piping

Precision 2-Stage Logic: Manages complex heating and cooling cycles to optimize energy consumption and airflow

Direct OEM Integration: The Nordyne 902993 is the official superseded part for 903907

Carrier P291-2553RS Run Capacitor 326010-701 This model is a directThe Carrier P291 2553RS is a heavy duty 25 5 Microfarad 370Vac Round Dual Run Capacitor engineered for high demand compressor and fan motor circuits. As a veteran grade HVAC replacement part, this metallic film capacitor provides the precise phase shift required for efficient split capacitor motor operation in Carrier, Bryant, and Payne residential condensing units. The 25+5 MFD 370V rating ensures stable capacitance across both the "Herm" and "Fan"