Rheem 43-25133-03 35/3 MFD Round Run Capacitor (370V)

The Rheem 43-25133-03 35/3 MFD Round Run Capacitor (370V) is a Rheem capacitor for HVAC repair and replacement work. Use it when the part number 43-25133-03 and the listed specifications match the equipment being serviced.

Rheem 43-25133-03 35/3 MFD Round Run Capacitor (370V) An OEM dual run capacitor (35/3 MFD, 370V) used in Rheem HVAC equipment where this exact part number is specified. Key Features: • OEM replacement capacitor for Rheem HVAC equipment • Capacitance: 35/3 MFD • Voltage: 370V • Dimensions provided via product Q&A: 5" x 3" x 3" Compatibility & Applications: • Listed for Rheem HVAC equipment (model-specific) • Must only be used where the manufacturer specifies this exact part number: 43-25133-03 (or where the unit's documentation/parts cross-reference explicitly calls for it) Installation & Operation Notes: • The provided sources do not…

Key Specs

• Voltage: 370V
• MFD: 35/3
• Product Type: Capacitor

Expert Verdict

Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match 43-25133-03 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.

FAQs

What is the Rheem 43-25133-03 used for?

It is a capacitor for compatible Rheem HVAC equipment. Match the part number 43-25133-03 and the equipment service literature before ordering or installing.

Which specs should I verify before purchase?

Verify the spec set shown for this part: Voltage: 370V; MFD: 35/3; Product Type: Capacitor. The replacement should match the existing component and the unit documentation.

Does the electrical rating need to match exactly?

Yes. Confirm MFD rating 35/3 and voltage rating 370V against the failed component label. Do not substitute a different rating unless the equipment manufacturer allows it.

Is this an OEM-style replacement part?

Use it as a direct replacement only when Rheem documentation lists 43-25133-03 or an approved equivalent for the unit being serviced.

Who should install this HVAC component?

A qualified HVAC technician should install and test the capacitor. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.

Safety and Installation Notes

Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.