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Century ST1202 Replacement

The Century ST1202 is a 2 HP full-rated pool pump motor (56J C-face, 3450 RPM, 208-230V) — 2.64 THP. Below: the specs we verify before quoting, and what to check on your nameplate.

Verified specifications

Horsepower2 HP (full-rated)
Total HP (THP)2.64 THP (2 HP × 1.32 SF)
Service factor1.32
Speed3450 RPM
Voltage208-230V, single-phase, 60 Hz
Full-load amps12.6-11.4A
Frame56J (threaded C-face)
EnclosureOpen drip-proof (ODP)
Motor typeCapacitor start / capacitor start-run
RotationCCWPE (counterclockwise, pump end)
Shaft5/8" 303 stainless steel, threaded
BearingsSealed ball bearings
Thermal protectionAutomatic
InsulationClass B
Ambient50°C
ListingsUL 1081, CSA

Pool-duty motors: match the total HP (HP × service factor) to your pump's requirements, and confirm full-rated vs up-rated before swapping.

Dual branding: this stock number is sold interchangeably as Century and A.O. Smith — the same Regal Rexnord motor. See the A.O. Smith ST1202 page.

Confirming the right replacement

Before we quote, compare these fields on your failed motor's nameplate. If any of them differ, send us a photo of the nameplate and we'll match it exactly rather than guessing:

Other Century models

Need a Century ST1202?

Send the nameplate off your failed unit. We'll confirm the match and quote the ST1202 or a verified equivalent with availability and lead time.

Quote this motor