Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Tankless 240-Volt Smart Water Heaters

17 results

Optimal 
220/240 Volt 12 KW 2.5 GPM Smart Electric Tankless Water Heater

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for pricing and availability

4.7
34
Family Size:3-4 People

Optimal 
220/240 Volt 18 Kw 3.7-GPM Smart Electric Tankless Water Heater

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for pricing and availability

4.7
34
Family Size:3-4 People

Optimal 
Opti18Plus 220/240 Volt 18 Kw 3.7-GPM Wifi Enabled Smart Electric Tankless Water Heater

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for pricing and availability

4.8
18
Family Size:3-4 People

Optimal 
208/220/240-volt 27 Kw 4.5-GPM Smart Electric Tankless Water Heater

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for pricing and availability

4.7
34
Family Size:5+ People

Westinghouse 
Apolo 14KW Electric Tankless Water Heater with WIFI, Instant Hot Water, 240V, Breakers 1 x 60 AMP, Cable 1 x 6 AWG

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for pricing and availability

Family Size:3-4 People

Optimal 
Opti12Plus 220/240 Volt 12 KW 2.5 GPM Wifi Enabled Smart Electric Tankless Water Heater

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for pricing and availability

4.8
18
Family Size:3-4 People

Optimal 
Opti27Plus 208/220/240-volt 27 Kw 4.5-GPM Wi-fi Enabled Smart Electric Tankless Water Heater

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for pricing and availability

4.8
18
Family Size:5+ People

JVIS USA 
Micro Heat 6-13 Hardwater 240-Volt 13-kW-kW 5-GPM Point Of Use Smart Tankless Electric Water Heater

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for pricing and availability

5.0
2
Family Size:1-2 People