Single Run Capacitor, Oval, 5/370 uF

Engineered Reliability – PROTECH 5 MFD 370V Oval Run Capacitor for HVAC Applications

The PROTECH 5 MFD Oval Run Capacitor (370V) is a precision-engineered component designed to maintain optimal efficiency in HVAC systems. Manufactured to meet OEM requirements for Rheem, Ruud, and WeatherKing equipment, this capacitor ensures steady electrical support for single-phase motors, particularly fan motors operating under continuous load.

Application-Driven Design

Developed to meet stringent performance and safety standards, this capacitor is UL 810 certified and tested for 5,000 AFC protection. It features a compact oval aluminum case that provides thermal stability and protection from mechanical and electrical stress common in HVAC environments.

Professional Performance Characteristics

• ✅ OEM Specification Match – Built to exact tolerance for compatibility with select Rheem/Ruud/WeatherKing models.
• ✅ Long-Life Metallized Film – Ensures reliable operation under continuous use and elevated ambient temperatures.
• ✅ UL 810 Recognition – Safety tested for HVAC applications, includes 5,000 AFC rating and built-in pressure-sensitive interrupter.
• ✅ Stable Capacitance Output – 5 microfarads tolerance within +/- 6% to ensure consistent motor support.
• ✅ Non-PCB Dielectric – Environmentally compliant and built to modern industry standards.

Technical Specifications

• Capacitance: 5 µF ±6%
• Voltage Rating: 370 VAC
• Frequency: 50/60 Hz
• Operating Temperature Range: -40°C to +70°C
• Case Style: Oval Aluminum
• Dimensions: 2.16" W x 1.31" D x 2.63" H
• Certifications: UL 810, 5,000 AFC

Installation Overview

Designed for use in motor-run applications, this capacitor should be installed by qualified HVAC professionals to ensure electrical safety and proper system integration. Always verify matching part numbers, capacitance, and voltage ratings when performing replacements.

Key Use Case Guidance

For HVAC Contractors:

Intended for service calls requiring OEM-level replacements, the 43-25134-02 supports reliable system uptime across packaged units and air handlers using PROTECH motor technology. Its pressure interrupter and exact form factor simplify field installation.

For Facilities Teams:

In scheduled maintenance or preventive programs, this capacitor serves as a direct-fit replacement for failed fan motor capacitors across compatible Rheem and Ruud platforms. Electrical terminals are clearly labeled to streamline replacement procedures.

Conclusion

Specifying the PROTECH 43-25134-02 – 5 MFD 370V Oval Run Capacitor ensures system integrity and operational consistency in HVAC applications. Built to match OEM form and performance expectations, it is a component that supports the reliability demands of commercial and residential systems alike.