






🔥 Stay hot, save energy, and upgrade your space with Rheem’s smart tankless heater!
The Rheem RTEX-13 is a compact, wall-mounted 240V tankless water heater delivering up to 13kW of power and 4.8 gallons per minute flow. Featuring a precise external digital thermostat with LED display, it offers ±1°F temperature control and an impressive 99.8% energy efficiency. Designed for easy installation and durable performance, it ensures continuous on-demand hot water while saving energy and space.

| Brand | Rheem |
| Product Dimensions | 1"W x 1"H |
| Special Feature | LED Display |
| Color | Gray |
| Wattage | 13 KW |
| Voltage | 240 Volts |
| Maximum Flow Rate | 4.8 Gallons Per Minute |
| Maximum Temperature | 1.4E+2 Degrees Fahrenheit |
| Heat Output | 13 Kilowatts |
| Efficiency | at least 99.8% energy efficient |
| Style | Heater |
| Mounting Type | Wall |
| Is Electric | Yes |
| Manufacturer | Rheem |
| Item Depth | 0.5 inches |
| UPC | 020352685328 |
| Global Trade Identification Number | 00020352685328 |
| Part Number | RTEX-13 |
| Item Weight | 3.96 pounds |
| Item model number | RTEX-13 |
| Is Discontinued By Manufacturer | No |
| Size | Compact |
| Thickness | 1 Inches |
| Item Package Quantity | 1 |
| Special Features | LED Display |
| Included Components | Rheem RTEX-13 Residential Tankless Water Heater |
| Batteries Included? | No |
| Batteries Required? | No |
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