#1 Home Improvement Retailer

Cart

Cart

Home
Plumbing
Water Heaters
Tankless Water Heaters
Tankless Electric Water Heaters

optimal Tankless Electric Water Heaters

8 Results

    Sort by

    Top Sellers
Opti Plus 27kW 240-Volt 4.5GPM Wifi Enabled 25-Year Warranty Electric Tankless Water HeaterOpti Plus 27kW 240-Volt 4.5GPM Wifi Enabled 25-Year Warranty Electric Tankless Water Heater
(4.9 / 31)
Model# opti27plus
Limit 5 per order
$829.00
Opti Plus 18kW 240-Volt 3.7GPM Wifi Enabled 25-Year Warranty Electric Tankless Water HeaterOpti Plus 18kW 240-Volt 3.7GPM Wifi Enabled 25-Year Warranty Electric Tankless Water Heater
(4.9 / 31)
Model# opti18plus
Limit 5 per order
$729.00
Opti 27kW 240-Volt 4.5GPM 25-Year Warranty Electric Tankless Water HeaterOpti 27kW 240-Volt 4.5GPM 25-Year Warranty Electric Tankless Water Heater
(4.9 / 30)
Model# opti27
$729.00
Opti 18kW 240-Volt 3.7GPM 25-Year Warranty Electric Tankless Water HeaterOpti 18kW 240-Volt 3.7GPM 25-Year Warranty Electric Tankless Water Heater
(4.9 / 30)
Model# opti18
$629.00
Opti Plus 12kW 208-Volt 2.5GPM Wifi Enabled 25-Year Warranty Electric Tankless Water HeaterOpti Plus 12kW 208-Volt 2.5GPM Wifi Enabled 25-Year Warranty Electric Tankless Water Heater
(4.9 / 31)
Model# 12 Plus
Limit 5 per order
$599.00

New

Opti 15kW 240V 3 GPM 25-Year Warranty Electric Tankless Water Heater
(4.9 / 30)
Model# opti15
$441.00
Was $519.00
Save $78.00 (15%)
Opti 12kW 208-Volt 2.5GPM 25-Year Warranty Electric Tankless Water HeaterOpti 12kW 208-Volt 2.5GPM 25-Year Warranty Electric Tankless Water Heater
(4.9 / 30)
Model# 12 Opti
$499.00

New

Opti Plus 15kW 240V 3 GPM Wi-Fi Enabled 25-Year Warranty Electric Tankless Water Heater
(4.9 / 31)
Model# opti15 plus
$526.00
Was $619.00
Save $93.00 (15%)

Installation Services

Tankless Water Heater Installation

Get started with a free consultation, where we'll ensure a tankless unit will fit your space and review the best options for your budget and needs
Learn More