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 is an Authorized Distributor for Bosch tankless water heaters, Z-Flex Z-vent stainless steel venting,. Virgo whole-house water filtration and conditioning systems and Sentinel Hydrosolutions Leak Defense Systems.

We sell the retail line of tankless water heaters by Bosch AquaStar, Ariston, and PowerStar online via our web site at to home owners and do-it-yourselfers (DIY). Call us at 888.726.9752.

We sell the wholesale line of tankless water heaters by Bosch Therm, Ariston Pro Ti, and Powerstream Pro online via our web site at to licensed installers, builders, and contractors. Call us at 866.289.4652.

Tankless Water Heaters for Home Owners
(Learn more about our Retail Division)

Bosch Tankless Water Heaters for Licensed Installers
(Learn more about our Wholesale Division)


Our retail division, Global Towne, sells tankless water heaters directly to consumers via

Our knowledgeable staff is ready to help you.

  • Expert advice on selecting the right unit

  • Lower your monthly energy bills by up to 50%

  • Provide you with endless hot water

  • Smaller footprint than traditional tank

  • Large stock of tankless water heaters ready to ship

  • Accessories available

  • 3" stainless steel venting and 4" stainless steel venting in stock

  • Longest warranty in the industry: 12 Years on the BOSCH AquaStar Heat Exchanger

Bosch Tankless Hot Water Heaters