Hook the compressor start wire to the "H" or "Herm" terminal (40 MFD side) and the fan motor start wire to the "F" or "Fan" terminal (5 MFD side)

this is a factory-set differential pressure switch

providing a precise microfarad match to prevent motor winding overheating

This valve is specifically designed for air and water applications

While a 3-pole contactor can technically switch two lines of power by leaving one pole unused

Danfoss 068U2095 TXV Els PW 17895 Hook the compressor start wireThe Danfoss 068U2095 is a high performance thermostatic expansion valve (TXV) engineered for precise refrigerant metering in retail food refrigeration and light commercial air conditioning systems. This TUB series expansion valve is optimized for R404A R507A refrigerants, providing a 0. 28 ton capacity with an integrated #2 orifice. Built with a durable stainless steel body and laser welded diaphragm, the 068U2095 ensures stable superheat control