Single Run Capacitor, Oval, 5/370 uF

Rheem/Ruud 43-25134-02 – PROTECH 5 MFD 370V Oval Motor Run Capacitor The PROTECH 43-25134-02 is a single-section motor run capacitor rated at 5 microfarads (MFD) and 370 VAC, designed for use in residential and light commercial HVAC equipment. Housed in an oval aluminum case, this capacitor is commonly used with permanent split capacitor (PSC) motors in blower assemblies and other low-capacitance motor applications. It is OEM-specified for Rheem, Ruud, and WeatherKing systems, providing correct electrical characteristics and form factor for replacement without modification. This capacitor includes a pressure-sensitive interrupter and conforms to UL 810 safety and performance requirements. Product Details Manufacturer: PROTECH OEM Part Number: 43-25134-02 Capacitance: 5 MFD ±6% tolerance Voltage Rating: 370 VAC Frequency: 50/60 Hz Case Type: Oval aluminum can Terminal Type: ¼" male quick-connect (dual terminal) Safety Feature: Internal pressure-sensitive interrupter Compliance: UL 810 recognized, 5000 AFC rating Non-PCB: Yes Physical Dimensions Height: 2.63 inches Width: 2.16 inches Depth: 1.31 inches Intended Use Designed for continuous-duty operation in single-phase AC motor circuits, this run capacitor is commonly installed in: Furnace and air handler blower motors Fan motors for HVAC systems using PSC configurations OEM-matched Rheem, Ruud, and WeatherKing equipment Proper capacitance value is essential for maintaining correct motor torque and efficiency. This unit serves as a direct replacement where a 5 µF, 370V oval capacitor is specified. Installation Notes Always disconnect power and discharge the existing capacitor prior to removal Match both voltage and microfarad ratings to original specifications Observe polarity and wiring diagrams when applicable Secure capacitor using factory clamp or mounting strap Only qualified personnel should perform replacement to ensure compliance with equipment and code requirements Summary for Contractors OEM-rated component for select Rheem and Ruud systems Compact oval form for tight control compartments Aluminum housing resists corrosion in HVAC environments UL-approved for safety-critical installations Simplifies service by ensuring compatibility and electrical accuracy