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18 kW
Electrolux 18kW Tankless Water Heater Electric 240v, Max 4.2 GPM, Wifi
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$479.99
$655.99
Save $176
Before you order
Check your installation fit
Electrical240V75A power requirement
Breaker2 × 40ADedicated two-pole circuit
Water connection3/4" NPTConfirm inlet and outlet fittings
Replacement & installation checklist
- Confirm your existing unit uses 240V power and compatible water connections.
- Prepare Two 8 AWG wire sets and two 40A two-pole breakers; accessories are purchased separately.
- Use 8 AWG × 2 wiring and confirm the wire run length with a certified electrician.
- A 150A household service is recommended for reliable operation with other high-wattage appliances.
- For a replacement installation, match the current brand, model, dimensions, voltage, breaker, and connections before ordering.
Tankless performance
Choose your power
Official Store Benefits
Buy Direct with Confidence
- Free Standard ShippingDelivered to your door at no extra cost.
- 30-Day Worry-Free ReturnsTake time to make sure it is right for your home.
- 1-Year WarrantyCoverage from the official Electrolux Water store.
- Direct Customer SupportGet help with your product, order, and setup.
Explore storage water heaters
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Fast, Free Shipping
Free standard shipping is available on eligible orders.
30-Day Price Protection
Contact support within 30 days if the eligible price changes.
30-Day Worry-Free Returns
Return eligible products within 30 days in accordance with our return policy.
1-Year Warranty
Product warranty coverage is available for one year after purchase.
24/7 Customer Support
Our support team is available around the clock for product help.
Payment Method
Electrolux 18kW Tankless Water Heater Electric 240v, Max 4.2 GPM, Wifi
18kW
$479.99
Specs & FAQs
Key product details
Quick reference specifications and answers for this product.
Product typeElectric Tankless Water Heater
Heating power18 kW
Heating structureCopper cup heating design
ControlWi-Fi control and constant-temperature operation
SKUEET018CA0W
Is this a tankless water heater?
Yes. The unit heats water on demand without a storage tank.
Does installation require electrical planning?
Yes. Review the wiring diagram and local electrical requirements before installation.
Can the water temperature be adjusted?
Yes. The control system supports adjustable temperature settings for everyday use.
Tankless design
Current model vs. traditional storage water heater
| What matters | 18 kW Tankless | Traditional storage water heater |
|---|---|---|
| Heating approach | On-demand hot water | - |
| Storage tank | No storage tank | - |
| Control | Wi-Fi control and constant-temperature operation | - |
Tankless water heaters
Compare tankless water heaters
Compare the current tankless water heaters range by the attributes shown below.
| CompareTankless water heaters |  11 kW$309.99 |  14 kW$389.99 |  18 kW$479.99 |
|---|---|---|---|
| Heating power | 11 kW | 14 kW | 18 kW |
| Heating structure | Copper cup heating design | Copper cup heating design | Copper cup heating design |
| Control | Wi-Fi control and constant-temperature operation | Wi-Fi control and constant-temperature operation | Wi-Fi control and constant-temperature operation |