Description
The US Motors 2321004-ESP is a genuine OEM motor overload protector designed to safeguard electric motors used in HVAC and related mechanical systems. Overload protectors are a critical line of defense against motor burnout, automatically interrupting the circuit when excessive current draw or heat is detected — protecting the motor windings and extending equipment service life.
Product Overview
This overload component is engineered to meet the exacting standards of US Motors, one of the industry’s most trusted names in electric motor manufacturing. Whether you’re performing a scheduled maintenance replacement or responding to a motor fault, the 2321004-ESP ensures you restore protection quickly with a part built to original specifications.
Key Features
- Genuine US Motors OEM replacement overload protector
- Designed for precise fit and function in compatible US Motors motor assemblies
- Protects motor windings from damage caused by overcurrent and thermal overload conditions
- Helps extend motor service life and reduce unplanned downtime
- Built to original equipment specifications for reliable, long-term performance
Applications
- HVAC blower and fan motors
- Condenser and evaporator fan motor assemblies
- Commercial and residential motor-driven equipment
- Any compatible US Motors application requiring overload protection
Why Choose Genuine OEM Parts?
Using genuine US Motors replacement components ensures compatibility, maintains warranty integrity, and delivers the performance reliability that aftermarket alternatives may not provide. The 2321004-ESP is the correct specification part for applicable motor models, eliminating guesswork during service calls.
Order the US Motors 2321004-ESP Overload Protector from Jackson Systems today and keep your motor-driven HVAC equipment running safely and efficiently.







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