The Carrier LH33WZ017 Flame Sensor Replacement is a Carrier flame sensor for HVAC repair and replacement work. Use it when the part number LH33WZ017 and the listed specifications match the equipment being serviced.

LH33WZ017 is an official OEM Flame Sensor for Carrier HVAC equipment

Key Specs

• Product Type: Flame Sensor

Fitment Notes

Captured equipment fit data references models including 48FCDM16A2A5-0A0A0, 48FCDM16A2A6-0A0A0, 48FCDM16A3A6-0A0A0, 48FCDN16A3M5-6W0F0, 48FCEM16A3A6-0A6A0, 48FCFM16A2A5-6F2A0, 48FCFM16A2A6-0A1A0, 48FCFM16A2M5-3F5F0, 48FCFM16A3A1-6B0F0, 48FCFM16A3A5-3A6A0, 48FCFM16A3A6-0A1A0, 48FCFM16A3A6-3F0A0. 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 LH33WZ017 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 LH33WZ017 used for?

It is a flame sensor for compatible Carrier HVAC equipment. Match the part number LH33WZ017 and the equipment service literature before ordering or installing.

Which specs should I verify before purchase?

Verify the spec set shown for this part: Product Type: Flame Sensor. The replacement should match the existing component and the unit documentation.

How do I confirm this is the right replacement?

Compare the part number LH33WZ017, the flame sensor description, and any unit model references with the original component and the service manual.

Which equipment models are referenced in the fit data?

Captured fit data references models such as 48FCDM16A2A5-0A0A0, 48FCDM16A2A6-0A0A0, 48FCDM16A3A6-0A0A0, 48FCDN16A3M5-6W0F0, 48FCEM16A3A6-0A6A0, 48FCFM16A2A5-6F2A0. 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 flame sensor. 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.