AHI Technologies, the pioneer of Coilless Technology®, manufactures, sells and markets the most advanced tankless water heaters in the market. AHI tankless water heaters utilize breakthrough and patent pending technologies ONLY found inside AHI Tankless Water Heaters…Coilless Technology® and H20 Saver Technology®.  

AHI is committed to bringing innovation, quality service, and best value to market.

AHI tankless water heaters can save energy and provide endless hot water without maintenance requirements for your sinks, showers and baths at homes as well as for hand washing, eye washing, showering and other applications in commerical buildings or industrial facilities. AHI tankless water heaters are engineered for high efficiency and long equipment lifetime. AHI electric tankless water heaters with Coilless Technology® are designed to be free of lime-scale problems and maintain 95-99% over the life of the unit without maintenance required. AHI gas tankless water heaters with H2O Saver Technology™ are designed to prevent hot water over-run and efficient even at lower flow. AHI Tankless Water Heaters provide endless hot water on demand-only heating the hot water that is needed. Our tankless water heating performance can cut water heating energy costs up to 50%! AHI units are designed to handle both commercial and residential applications.