Low Energy Systems, Inc. has a broad selection of gas indoor, outdoor and direct vent, ENERGY STAR qualified gas tankless and electric tankless water heaters for residential and commercial applications, as well as under the sink water heaters, solar thermal and hydronics products. In addition, we have a complete line of venting, parts and accessories such as Tankless Installation Valves and the Un-Clog-It descaling kit to make installation and service as simple as possible. We stock parts for all heaters that we sell and offer incomparable expertise and products to satisfy almost every possible need for hot water.

We don't just sell our products. With over 35 years of experience, we are dedicated to providing free technical expertise to all our customers. Low Energy Systems is the hot water expert with thoroughly trained technical assistance personnel to support all of the products and accessories we sell. We are dedicated to providing our customers with products high in comfort, economy, efficiency and reliability.

WaiWela (Pronounced 'Vi-Vela' -- 'hot water' in Hawaiian) is proud to be affiliated with Paloma Industries, Ltd. Paloma was the first gas tankless water heater manufacturer to enter the US market more than 35 years ago and continues to be the leader in the development of safe gas technology.