The Century 157696-31 (61B4D120243NNME) Start Capacitor is a genuine OEM replacement component engineered to deliver reliable, high-torque motor startups. With a capacitance rating of 243?292 MFD and a voltage rating of 125V AC, this capacitor ensures smooth, efficient startup performance for single-phase electric motors used in HVAC systems, air compressors, pumps, and industrial machinery. Built with premium dielectric materials, it provides durability, consistent performance, and extended service life under demanding operating conditions. Key Features Genuine Century OEM start capacitor for guaranteed quality and compatibility Delivers high starting torque for single-phase electric motors Rated at 243?292 MFD, 125V AC for stable and consistent startup power Durable construction with long-life dielectric components Compact cylindrical housing for easy installation Ideal for HVAC, air compressor, and pump applications Meets or exceeds OEM electrical and safety standards Specifications Part Numbers: 157696-31, 61B4D120243NNME Brand: Century Type: Start Capacitor Capacitance: 243?292 MFD (microfarads) Voltage Rating: 125V AC Shape: Cylindrical Function: Provides the torque boost needed for single-phase motor startup Application: HVAC compressors, air handlers, water pumps, and fan motors Compatible Models: Fits a wide range of Century, AO Smith, and compatible single-phase motors used in HVAC systems, air compressors, and industrial equipment. Why Choose This Item Choose the Century 157696-31 Start Capacitor for dependable motor startup performance, OEM-grade quality, and long-lasting reliability. Designed for consistent operation under heavy startup loads, it helps prevent motor strain, reduces downtime, and extends the overall lifespan of your electric motor system.