Get dependable hot water in seconds with the Rheem RTEX-08. Compact and efficient, this tankless unit is designed for single-use applications such as showers, sinks, or under-sink setups—perfect for small spaces where convenience and reliability matter most.
✨ Why You’ll Love It
⚡ Endless hot water for single applications (sink, shower, under-sink)
🏠 Compact tankless design that saves space and installs easily
🔧 8kW, 240V system for consistent, on-demand performance
🎛️ Digital temperature control for simple, precise adjustments
💡 Energy-efficient operation to help lower electricity bills
✅ Backed by Rheem’s 5-Year Heating Chamber Warranty + 1-Year Parts Warranty
📊 Specifications
🔌 Voltage: 240V / 208V | ⚡ Amperage: 33A | 💧 Flow Rate: 0.3–4.8 GPM
🛠️ Recommended Breaker Size: (1x40A) | Wire Size: 8 AWG
📏 Dimensions: 12 ⅝” H x 8 ¼” W x 3 ⅝” D
🚰 Water Connection: ½” NPT
⚠️ Important Note: Before purchasing, check that your electrical panel can support this unit’s power requirements. Consult a licensed electrician if needed.
The Rheem RTEX-08 Tankless Electric Water Heater is the ideal solution for small-space hot water—compact, efficient, and always ready.
