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US Motors 1861 Replacement

The US Motors 1861 is a 1/3 HP, 1075 RPM single-phase PSC condenser fan motor (208-230V). Below: its documented equivalents and what to check on your nameplate.

Documented equivalents

Crossed modelCross-reference source
Marathon X413Sid Harvey competitive cross reference (distributor)
Fasco D908Sid Harvey competitive cross reference (distributor)
A.O. Smith FSE1036SV1Sid Harvey competitive cross reference (distributor)

Verified specifications

DutyPSC condenser fan motor, 48-frame
Horsepower1/3 HP
Speed1075 RPM
Voltage208-230V, single-phase, 60 Hz
Note: Equivalence is documented by Sid Harvey's published competitive cross reference table for PSC condenser fan motors (HVAC distributor-published, not a manufacturer interchange). The duty specs above are those of the paired Marathon motor in the same published row. Always match your nameplate before ordering.

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