Rheem 51-104903-01 Module – Eon (ECM) – 1/3 hp Control Board

The Rheem 51-104903-01 Module – Eon (ECM) – 1/3 hp Control Board is a Rheem control board for HVAC repair and replacement work. Use it when the part number 51-104903-01 and the listed specifications match the equipment being serviced.

51-104903-01 is an official OEM Module – Eon (ECM) – 1/3 hp for Rheem HVAC equipment.

Key Specs

• Product Type: Control Board

Replacement Notes

Captured replacement references include 51-24381-81. Confirm supersession details against the manufacturer parts list.

Expert Verdict

Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match 51-104903-01 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 51-104903-01 used for?

It is a control board for compatible Rheem HVAC equipment. Match the part number 51-104903-01 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: Control Board. The replacement should match the existing component and the unit documentation.

How do I confirm this is the right replacement?

Compare the part number 51-104903-01, the control board description, and any unit model references with the original component and the service manual.

Are replacement or superseded references available?

Captured cross-reference data includes 51-24381-81. Verify any supersession directly against the manufacturer parts list before installation.

Who should install this HVAC component?

A qualified HVAC technician should install and test the control board. 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.