Bosch Tankless Water Heaters by Global Pro Tankless Supply, Inc.
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Retail: Tankless Water Heaters by Bosch AquaStar, Ariston and PowerStar
Wholesale: Tankless water heaters by Bosch Therm, Ariston Pro Ti and Powerstream Pro

Global Pro Tankless Supply sells tankless hot water heaters by BOSCH AquaStar, Ariston, PowerStar and PowerStream directly to consumers via our retail division at We carry Whole House and Point-of-use products in Gas and Electric models.

Retail Division


Our retail division, Global Towne, sells tankless hot water heaters directly to consumers via GlobalTowne also sells 3" stainless steel venting and 4" stainless steel venting.


Whole House Electric Tankless Water Heaters

PowerStar Electric Tankless Hot Water Heaters

PowerStar Whole House Electric Tankless Hot Water Heaters: AE125 and AE115The PowerStar electric tankless water heater is designed to replace an electric storage tank heater. Advantages include endless hot water, reduced electricity costs and substantial space savings.

Including the PowerStar AE125 and AE115 Models

We carry the following Whole House Electric Tankless Water Heaters: