Rheem RTEX-13 Tankless Electric Water Heater (13kW, 240V)

Enjoy reliable hot water without the wait with the Rheem RTEX-13. Compact yet powerful, this tankless unit is designed for single applications like showers, sinks, or under-sink setups—delivering endless hot water in a space-saving design that’s built for efficiency.

✨ Why You’ll Love It
⚡ Instant, continuous hot water on demand
🚿 Perfect for single-use applications (shower, sink, under-sink)
🏠 Compact design that fits easily into tight spaces
💡 Energy-efficient system that helps reduce power bills
🎛️ Digital temperature control for precision comfort
✅ Backed by Rheem’s 5-Year Heating Chamber Warranty + 1-Year Parts Warranty

📊 Specifications
🔌 Voltage: 240V / 208V | ⚡ Amperage: 54A | 💧 Flow Rate: 0.3–4.8 GPM
🛠️ Recommended Breaker Size: (1x60A) | Wire Size: 6 AWG
📏 Dimensions: 12 ⅝” H x 8 ¼” W x 3 ⅝” D
🚰 Water Connection: ½” NPT

⚠️ Important Note: Check your electrical panel to ensure it can support this unit’s power needs. Consult a licensed electrician if unsure.

The Rheem RTEX-13 Tankless Electric Water Heater is the smart choice for small-space hot water—efficient, convenient, and built to last.