Trane MOT17066 Motor Refrigerant you must use 3-wire 24V

you must use 3-wire 24V motor-actuated dampers (such as the iO MD series)

For optimal 4-ton performance

The bulb features a #19 style head with universal grooves for secure installation using retaining C-rings

While the magnetic mounts simplify placement

this direct OEM replacement part is critical for restoring system capacity and reducing energy consumption in older R-22 residential and light commercial units

Trane MOT17066 Motor Refrigerant you must use 3-wire 24VThe Trane MOT17066 is a professional grade OEM replacement condenser fan motor designed for high efficiency HVAC operations. Operating at 208 230V and delivering 560W of power, this ECM motor (Electronically Commutated Motor) significantly outperforms standard PSC alternatives by maintaining constant airflow under varying static pressures. Engineered specifically for Trane and American Standard condensing units, the MOT17066 features a NEMA 48 frame