Trane MOT17981 Motor 318518-761 provided the mounting footprint matches

provided the mounting footprint matches the original bracket

the EP-313-020 uses poppet-style solenoid valves that only cycle when a pressure change is requested

Is the Nordyne 664304R compatible with downflow furnaces

and R513A for future-proof serviceability

technicians should verify the lead wire diagram on the nameplate to ensure correct squirrel cage rotation for their specific housing

Trane MOT17981 Motor 318518-761 provided the mounting footprint matchesThis Trane MOT17981 Motor is a high performance, three phase condenser fan motor engineered for demanding commercial and industrial HVACR applications. Operating on a 208 230V electrical supply at 60Hz, this 1 2 HP motor delivers a consistent 1100 RPM output (referenced as 1140 RPM in some vertical configurations). Designed as a genuine OEM replacement part, it ensures precise mechanical compatibility with Trane systems, maintaining original equipment