Casa Home Living
18kW Electric Tankless Water Heater, APUS 240V Instant On-Demand Hot Water Heater, Up to 4.4 GPM with LED Display
This 35% Sale ends today!
Add premium functionality and modern style to your home with this thoughtfully designed piece, built for everyday performance and lasting durability.
Key Features
- Enjoy continuous hot water whenever you need it. The 18kW tankless water heater electric delivers up to 4.4 GPM for 2–3 uses at once, such as showers, sinks, or laundry. No preheating, no waiting, and no temperature drops
- Adjust your preferred temperature between 86°F–140°F using the LED digital display with 1°F accuracy. The electric water heater built-in memory keeps your settings even after power outages. Self-modulating technology optimizes power usage based on flow rate, ensuring stable temperature and lower ene
- Achieving 99.8% thermal efficiency, this electric hot water heater on-demand water heater heats only when water flows—cutting up to 60% on energy bills. Zero standby heat loss and an anti-scale interior extend lifespan and maintain strong performance for eco-conscious households
- This tankless hot water heater ultra-slim wall-mounted heater (17.72" × 11.42" × 3.54") saves up to 90% more space compared to traditional tanks. With 3/4" NPT connections and 240 V compatibility(requires 3×40 A breakers,6×10 AWG cable), installation is easy and flexible—ideal for whole-house or poi
- Engineered with 6-layer protection, including anti-leakage, overheat, and surge safeguards. The separated water-electricity design prevents corrosion and ensures long-term reliability
Specifications
| Power Source | Breaker:3 x 40 AMP,Cable Required:6x10AWG, Hard Wiring Required |
| Special Features | 24/7 Customer Service and Warranty, Demand Hot Water, High Efficiency, Separation of Water and Electricity, ±1°F Stable Temperature Control |
| Wattage | 18000 watts |
| Voltage | 240 Volts |
| Maximum Temperature | 140 Degrees Fahrenheit |
| Heat Output | 18 Kilowatts |
| Mount Type | Wall |
| Is Electric | Yes |
| Smart Home Compatibility | Not Smart Home Compatible |
| Item Dimensions W x H | 11.42"W x 17.72"H |
| Material Type | Sheet Metal with Insulating Paint |
| Brand Name | |
| Included Components | Water heater x1; Instruction manual x1; Rubber x5;Screw x5; Installation guide card x1; φ24×3 sealing ring x2 |
| Unit Count | 1.0 Count |
| Color | AP-18kW,Gray |
Free shipping included. 30-day hassle-free returns.




