Lennox 19J29 45+5 MFD Round Dual Capacitor (440V)

The Lennox 19J29 45+5 MFD Round Dual Capacitor (440V) is a Lennox capacitor for HVAC repair and replacement work. Use it when the part number 19J29 and the listed specifications match the equipment being serviced.

19J29 is an official OEM 45+5 MFD Round Dual Capacitor (440V) for Lennox HVAC equipment.

Key Specs

• Voltage: 440v
• MFD: 45/5
• Product Type: Capacitor

Fitment Notes

Captured equipment fit data references models including 10ACB30-10P, 10ACB30-11P, 10ACB30-12P, 10ACB30-7P, 10ACB30-8P, 10ACB30-9P, 10ACB36-11P, 10ACB36-12P, 10ACB36-13P, 10ACB36-7P, 10ACB36-8P, 10ACC-030-230-1. Verify the complete unit model and service manual before installation.

Expert Verdict

Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match 19J29 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 Lennox 19J29 used for?

It is a capacitor for compatible Lennox HVAC equipment. Match the part number 19J29 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: 440v; MFD: 45/5; 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 45/5 and voltage rating 440v against the failed component label. Do not substitute a different rating unless the equipment manufacturer allows it.

Which equipment models are referenced in the fit data?

Captured fit data references models such as 10ACB30-10P, 10ACB30-11P, 10ACB30-12P, 10ACB30-7P, 10ACB30-8P, 10ACB30-9P. Treat this as a fitment aid and verify the complete model list in the equipment documentation.

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.