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US Motors EH636 Replacement

The US Motors EH636 is a 3/4 HP hot-tub pump motor (56J C-face, 3450 RPM, 115/208-230V) — 1.125 THP. Below: the specs we verify before quoting, and what to check on your nameplate.

Verified specifications

Horsepower3/4 HP (up-rated)
Total HP (THP)1.125 THP (3/4 HP × 1.50 SF)
Service factor1.50
Speed3450 RPM
Voltage115/208-230V, single-phase, 60 Hz
Full-load amps10.4/5.2-5.0A
Frame56J (threaded C-face)
EnclosureODP
ShaftThreaded
Product lineAQUA-SHIELD — definite-purpose hot tub

Definite-purpose: AQUA-SHIELD motors are engineered for pool, spa, and hot-tub pump duty. Match total HP (THP = HP × SF) to the pump's requirements. California and New York require variable-speed replacements for most pool pump motors (Title 20) — ask about compliant options.

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 US Motors models

Need a US Motors EH636?

Send the nameplate off your failed unit. We'll confirm the match and quote the EH636 or a verified equivalent with availability and lead time.

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