Trane MOT18979 Motor R-134A or low suction pressure with

or low suction pressure with high superheat (starving)

this electric thermostat is rated for pilot duty operation at both 120V and 277V AC

a securing nut

A "dry" indication confirms the filter drier is functioning correctly

While a screeching motor often points to bad bearings

Trane MOT18979 Motor R-134A or low suction pressure withThe Trane MOT18979 Motor is a high performance direct drive blower motor designed explicitly for demanding HVAC applications. Operating at 277V 1PH, this 1 2 HP induction motor runs at a fixed speed of 1075 RPM to maintain consistent static pressure and airflow across your evaporator coils. Built with a standard 48Y frame and an Open Air Over (OAO) enclosure, this unit ensures optimal heat dissipation during continuous duty cycles. As a genuine OEM