Description
US Motors 2252274-ESP Start Capacitor Overview
The US Motors 2252274-ESP is a heavy-duty start capacitor engineered to deliver the high-torque boost needed to get HVAC motors up to operating speed quickly and reliably. With a capacitance rating of 143 MFD and a voltage rating of 330V, this capacitor is a trusted solution for motor starting applications across a wide range of residential and commercial HVAC equipment.
Key Specifications
- Brand: US Motors
- Part Number: 2252274-ESP
- Capacitor Type: Start Capacitor
- Capacitance: 143 MFD (Microfarads)
- Voltage Rating: 330V
Features & Benefits
- Provides the high-capacitance starting boost required for reliable motor startup
- Built to US Motors’ exacting quality standards for long service life
- Designed as a direct OEM replacement for compatible US Motors motor assemblies
- Helps reduce motor startup stress, protecting windings and extending motor life
- Suitable for use in air conditioning, refrigeration, and other HVAC motor applications
Application
Start capacitors are used in single-phase induction motors to provide an extra phase shift and torque during startup. Once the motor reaches a sufficient speed, the start capacitor is switched out of the circuit. The US Motors 2252274-ESP is ideal for use as an OEM replacement or upgrade in systems requiring a 143 MFD, 330V start capacitor.







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