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Rheem serial number lookup

Find out when your Rheem unit was made, and what that means for repairs, warranty and replacement.

• Rheem furnace, AC or heat pump ageDecode the serial number · units built 1992–2026
• Rheem water heater ageDecode the serial number · units built 2004–2026

Warranty: Rheem's official warranty lookup · register your Rheem unit

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