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Casa Home Living
18kW Electric Tankless Whole House Water Heater, 4.2 GPM Instant Hot Water on Demand, 240V
Add premium functionality and modern style to your home with this thoughtfully designed piece, built for everyday performance and lasting durability.
Key Features
- Electric Tankless Water Heater for Whole House: This 18kW 240V electric tankless water heater delivers up to 4.2 GPM, supplying 2-3 fixtures simultaneously with no temperature drop — ideal for busy households that need reliable hot water on demand, every single time
- Smart WiFi Control & Alexa/Google Voice: Remote wifi & app control lets you adjust temperature from anywhere, or go hands-free with Alexa and Google Assistant voice commands. Digital LED display shows real-time status at a glance
- Copper Heating: 50% Faster Hot Water: Copper heating elements deliver better thermal conductivity, heating water up to 50% faster than standard stainless steel coils — enjoy endless hot water the moment you turn on the tap, with longer-lasting corrosion-resistant performance
- ±1°F Precision & Energy Saving up to 50%: Self-modulating technology matches power to your actual water demand — keeping temperature steady within ±1°F even when multiple fixtures are running. Only the energy needed, no wasted power, up to 50% lower water heating costs year after year
- ETL Certified Safety & Scale Inhibitor: The electric tankless water heater features multiple protections against overheating, dry-fire, and leakage give you peace of mind. Free scale inhibitor included to reduce buildup and extend the life of your water heater
- Specs at a Glance: 18kW / 240V / 75A / 0.5-4.2 GPM / 3/4" NPT connections; Temperature Range 86-140℉(30-60℃); Dimensions: 18.7"×3.94"×14.17" ; Amperage Draw: 75 A — professional installation recommended; Special Features: energy efficient
Specifications
| Power Source | Hard Wiring Required |
| Special Features | 12 Months Warranty, Copper heating elements, ETL Certified, Self-modulating technology, Works with Google Assistant, Alexa, and Wi-Fi |
| Wattage | 18 KW |
| Voltage | 240 Volts (AC) |
| Flow Rate | 4.2 Gallons Per Minute |
| Maximum Temperature | 140 Degrees Fahrenheit |
| Heat Output | 18000 Watts |
| Maximum Pressure | 120 Pound per Square Inch |
| Mount Type | Wall |
| Is Electric | Yes |
| Smart Home Compatibility | Smart Home Compatible |
| Item Dimensions W x H | 14.17"W x 3.94"H |
| Item Weight | 15.4 Pounds |
Free shipping included. 30-day hassle-free returns.
