Low Energy Systems

read moreLow 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.

read moreOnline - This is the fastest and preferred method to place your order, so feel free to place your order right here on our site. If you do not find what you are looking for, you can call at our toll free number: 1-800-873-3507. For expedited delivery on Saturday, please contact us directly at 1-800-873-3507. Telephone - You may also place your order with an actual human over the phone, by calling 1-800-873-3507. Please have your credit card or other payment information ready when you call. Fax - If you prefer to fax your order, please call us and will provide you with a form you can print and fax to us at 303-781-3608.

read morePaloma/WaiWela water heaters are known for both their important safety features, reliability, and for the free lifetime technical support guarantee after your purchase is complete. If you purchased your Paloma/WaiWela unit from Low Energy Systems and are in need of technical support, we are happy to help. Our tankless experts are here to help. Low Energy Systems has a full-service center to repair or rebuild your Paloma/WaiWela tankless water heater. We are Paloma's largest distributor and certified service and repair experts and stock parts for all Paloma/WaiWela Water Heaters.

read moreBalancing Valve with Flow Meter, offers direct reading of flow rate, no sight gauge clouding or scaling. Has brass valve body and flow meter, rotatable valve for flow rate adjustement, and graduated scale flow meter with magnetic movement flow rate indicator. MAX working pressure: 150 psi. Temperature range: 14-230 F. Max percentage of glycol: 50%. Hydro Separator available in 1"-2" NPT & Sweat Unions. MAX operating pressure: 150 psi. Temperature range with insulation: 32-210 F without insulation: 32-250 F. Medium: Water & Non-Hazardous Glycol solution.

read moreWELCOME to the first step in choosing the tankless water heater that's right for you! We encourage you to read the articles below to educate yourself about tankless water heaters. Whether you already have experience with this product or this your first time to our site, you're sure to learn something. If you have more questions after (or even before) reviewing these articles, feel free give us a call or email us. Now that you have a better idea of what a tankless water heater is and how it works go ahead and move on to the second step in the process - choosing which heater is right for your needs.

read moreAll items are packed with the utmost care and shipped insured. We use double boxes when shipping water heaters. We normally ship via UPS Ground and FedEx Ground Residential service (USA only, except for Alaska, Hawaii, and Puerto Rico), but also can ship via FedEx Commercial (USA only, except for Alaska, Hawaii, and Puerto Rico), FedEx Priority Overnight, FedEx Standard Overnight, FedEx Second Day Air, and USPS Priority Mail. Customers are responsible for payment of duties and taxes. When funds are not provided in advance by the customer, and FedEx remits the duties and taxes on the importer's behalf a fee of 2.5% (minimum $5.75) of the amount paid by FedEx will be charged.