The Rheem Performance Platinum 9.0 GPM Smart Tankless Water Heater delivers continuous whole-home hot water with advanced energy efficiency. Designed with condensing technology and a 0.93 UEF rating, it can be up to 52% more efficient than traditional gas tank water heaters.
This high-performance unit supports 2–3 bathrooms simultaneously, providing reliable hot water for busy households. Built-in EcoNet® Wi-Fi connectivity allows you to monitor performance, adjust temperatures, and receive maintenance alerts directly from your smartphone.
With Hot Start Programming, the system minimizes cold water bursts between uses, while the Water Savings Setting helps conserve up to 1,100 gallons of water annually. Flexible installation options support indoor or outdoor placement with PVC venting compatibility.
Key Features
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9.0 GPM Natural Gas Tankless Water Heater
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Super High Efficiency – 0.93 UEF
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EcoNet® Wi-Fi Smart Monitoring
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Continuous Whole-Home Hot Water
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Hot Start Technology
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Water Savings Mode
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Gas Input: 11,000–180,000 BTU/h
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Temperature Range: 100°F–140°F
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15-Year Heat Exchanger Warranty
A powerful smart tankless water heater designed for efficient whole-home hot water performance.



