US Motors

US Motors is a manufacturer of electric motors for HVAC, refrigeration, and pumping applications, operating as the U.S. MOTORS brand under Nidec Motor Corporation (St. Louis, Missouri), a subsidiary of Nidec Corporation (Kyoto, Japan). Founded in 1908 as United States Electrical Manufacturing Company in Los Angeles, California. Became U.S. Electrical Motors Division of Emerson Electric in 1962. Nidec acquired the motors and controls business from Emerson Electric in 2010. The RESCUE ECM line — universal replacement blower motors replacing thousands of OEM part numbers from a small set of SKUs — is the flagship contractor product. RESCUE Select Pro adds Bluetooth app programming for OEM airflow configuration on-site.

Product Lines

US Motors RESCUE ECM Replacement Blower Motors

RESCUE EZ13: Universal ECM, HP 1/3–1, 115/208-230V, 1075 RPM, 48Y frame. Replaces thousands of OEM blower motors with plug-in installation. SKUs: 5632 (1/2-1/3 HP), 5642 (3/4 HP).
RESCUE EZ16: Field-tunable variable-speed ECM with EZI tool. HP 1/3–1, 115/208-230V, 48Y frame. 6,000V surge protection. SKU: EZ16-5860.
RESCUE Select Pro: Bluetooth ECM, free smartphone app for OEM direct programming, customized airflow, real-time diagnostics. HP 1/3–1, 115/208-230V, 1075 RPM, NEMA 48. Up to 82% efficiency. SKU: 6653 (1 HP).

US Motors PSC Condenser Fan Motors

5.6" TEAO PSC, 208-230V, 1075 RPM. Selected models: 1860 (1/4 HP), 5430 (1/3-1/6 HP, ball bearings, corrosion protection), 5462 (1/3-1/6 HP), 5462H (Rescue series), 5465 (1/2-1/5 HP), 3736 (460V, 1/4 HP, reversible), 2553 (OAO, 460V, 1 HP, 1100 RPM).

US Motors Commercial Belt-Drive and Direct-Drive Blower Motors

3-phase ODP belt-drive for RTUs and commercial air handlers: 8489 (56-frame, 3/4 HP, 1725 RPM), 8498 (1 HP), 7914 (56HZ, 2 HP), 1813P (6.3", 1 HP), 1814P (6.3", 1.5 HP, 1800 RPM). PSC direct drive: 4750 (48YZ, 3/4 HP, 1100 RPM).

US Motors Oil Burner Motors

2302: 5.6" split phase/capacitor start, 115V, 1/4 HP, 3450 RPM. 5866: TEAO split phase, 48M frame, 115V, 1/7 HP, 3450 RPM.

Why Contractors Specify US Motors

RESCUE ECM motors replace thousands of OEM part numbers from a small set of SKUs, eliminating emergency distributor trips for out-of-stock OEM motors. RESCUE Select Pro Bluetooth app programs the motor to OEM airflow specs on-site. Variable-speed ECM motors save up to 60% energy vs. PSC motors. RESCUE Select Pro rated up to 82% efficiency for utility rebate qualification. 115+ years of brand history. Nidec Corporation is the world's largest motor manufacturer by global production volume.

How to Choose a US Motors Product

For blower motor replacements: RESCUE EZ13 for most residential plug-in applications; RESCUE EZ16 for variable-speed compatible systems; RESCUE Select Pro for Bluetooth OEM programming and maximum efficiency. All RESCUE ECM: 1/3–1 HP, 1075 RPM, 48Y frame, 115/208-230V. For condenser fan replacements: match 5.6" frame, HP, voltage (208-230V or 460V), RPM, rotation, and TEAO enclosure to the failed motor's nameplate. For commercial 3-phase belt-drive: 8489/8498/7914/1813P/1814P in 3/4–2 HP, 208-230/460V.

FAQs

Who makes US Motors and how long has the brand been in business?
US Motors is the U.S. MOTORS brand of Nidec Motor Corporation (St. Louis, MO), subsidiary of Nidec Corporation (Kyoto, Japan). Founded 1908 as United States Electrical Manufacturing Company, Los Angeles, CA. Became U.S. Electrical Motors/Emerson Electric 1962. Nidec acquired it from Emerson in 2010. 115+ years of history.

What is the RESCUE ECM replacement blower motor?
A universal ECM motor replacing thousands of OEM blower motor part numbers using a few SKUs. Used when exact OEM is unavailable, for cost savings, or to upgrade from PSC to ECM efficiency. EZ13 installs with existing wiring harness. Select Pro adds Bluetooth OEM airflow programming.

What is the difference between RESCUE EZ13, EZ16, and Select Pro?
EZ13: universal plug-in ECM, most residential applications. EZ16: field-tunable variable-speed with EZI tool for variable-speed systems. Select Pro: Bluetooth + smartphone app for OEM direct programming, customized airflow, real-time diagnostics, up to 82% efficiency.

Can RESCUE ECM motors replace PSC blower motors?
Yes. RESCUE EZ13 installs in the same mounting and wiring as most PSC motors. ECM motors use up to 60% less energy than PSC motors and can improve comfort with variable-speed airflow modulation.

What HP configurations are available in the RESCUE ECM line?
1/3, 1/2, 3/4, and 1 HP across EZ13, EZ16, and Select Pro. All at 1075 RPM, 115/208-230V single-phase, NEMA 48 frame.

What certifications does US Motors carry?
NEMA Premium efficient-rated where applicable. ECM motors meet ENERGY STAR efficiency thresholds. Specific UL and CSA certifications apply per model — verify at time of purchase.