Carrier HN51JD024 1 Pole Contactor (24V, 40 Amp)

The Carrier HN51JD024 1 Pole Contactor (24V, 40 Amp) is a Carrier contactor for HVAC repair and replacement work. Use it when the part number HN51JD024 and the listed specifications match the equipment being serviced.

HN51JD024 is an official OEM 1 Pole Contactor (24V, 40 Amp) for Carrier HVAC equipment

Key Specs

• Voltage: 24V
• Product Type: Contactor

Fitment Notes

Captured equipment fit data references models including 38HDR048300, 38HDR048311, 38HDR048321, 38QRR048300, 48VG-A4809030, 48VG-A6011530, 48VG E4811530, 48VG-E6011530, 48VG-E6013030, 48VGB4809030, 48VGB4811530, 48VGB6011530. 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 HN51JD024 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 Carrier HN51JD024 used for?

It is a contactor for compatible Carrier HVAC equipment. Match the part number HN51JD024 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: 24V; Product Type: Contactor. The replacement should match the existing component and the unit documentation.

Does the electrical rating need to match exactly?

Yes. Confirm voltage rating 24V 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 38HDR048300, 38HDR048311, 38HDR048321, 38QRR048300, 48VG-A4809030, 48VG-A6011530. 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 contactor. 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.