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Water Heaters

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BoilerMate 41 Gal. Indirect-Fired Water Heater
(3.7 / 69)
Model# CH41Z
$1,823.59
Therm-X-Trol ST-5 Expansion TankTherm-X-Trol ST-5 Expansion Tank
(4.8 / 162)
Model# ST-5
$65.53
Therm-X-Trol ST-12 Expansion Tank
(4.7 / 51)
Model# 141N43
$103.41
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 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 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 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
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
Therm-X-Trol Water Heater Expansion Tank for Tankless Water Heaters
(4.7 / 12)
Model# ST-1
$32.63

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%)

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%)