Making sure your tankless water heater is properly installed and maintained will optimize its energy efficiency, especially since water heaters are one of the many appliances we rely on every day. Whether gas or electric, they are generally very dependable and quiet. A tankless water heater can last for a decade or more, and save you money as long as proper annual maintenance is performed.
Proper installation of your tankless water heater depends on many factors, so it is important to have a qualified and licensed plumbing and heating contractor install your tankless water heater. Before selecting a contractor request estimates in writing, obtain references, check the company with your local Better Business Bureau, and make sure they have a proper permit.
Tankless water heaters are now designed to last 20- 30 years. This is done by owning a high quality water heater, and by preforming a little maintenance on it. Without maintaining your tankless water heater investment you might only get half that time.
Water qualities are different all over the country, and even good water has minerals in it that over time will build up on the interior walls of the tanks heating chambers. The industry standard recommendations are once per year turn the tankless water heater off, and flush out with white vinegar and water using a submersible water pump to remove the calcium deposit buildup. You can find submersible water pumps at most home improvement and hardware stores.