Here you will discover facts about the electric tankless water heater. There are two popular brands of whole-house electric tankless water heaters -- Powerstar (by Bosch) and Stiebel Eltron -- though there are several other quality manufactureres . These tankless heaters come in several models and are sized by the gallons (and output temperature) of hot water per minute that they produce.
Tankless water heaters heat water the moment it is needed. Tank type water heaters waste considerable energy (10% to 50%) by maintaining hot water temperatures in the tank when the water is not being used. Tankless hot water systems instantly heat the water when the faucet is turned on. Tankless heaters come in both electric and gas powered models. Electric tankless prices begin at $200 and can go over $1,000 for large capacity models.
Some advantages of electric tankless water heaters:
* On-demand hot water (will not run out if properly sized)
* Lower energy costs by as much as 50%
* Reduced hard water, mineral problems and sediment
* Efficient design reduces space requirements
* Less likely to leak or rupture
* Less chance of scalding children or older folks
* Consistant efficiency over its service life
* Long service life
Popular brands and models of electric tankless water heaters:
Stiebel Eltron Tempra and Tempra Plus Series Tankless Water Heaters
The Stiebel Eltron water heater monitors incoming water temperature and flow rate and adjusts heating power to achieve an exact water temperature for output. Variouse models are available for either point-of-use or whole-house applications in both residential and commercial settingss. The Stiebel Eltron Tempra and Tempra Plus Series heaters provide up to 6 or 7 gallons of hot water per minute at shower temperatures. The output will vary based upon models selected and input temperatures which vary by climate and water source. These units also produce energy savings of 30 to 50% compared to electric tank-based water heaters.
The Stiebel Eltron water heaters have a complete warranty and technical support program. Stiebel Eltron has been in business since 1924. They have 2,200 employees and ISO-9001 certified manufacturing facilities allowing you the comfort of knowing it is backed by quality engineering and extensive experience.
PowerStar AE115 and AE125 Electric Tankless Water Heater
Powerstar water heaters by Bosch are another very popular brand of electric tankless heaters. The two most popular models are the AE115 and the AE125:
PowerStar AE115 tankless water heater produces 2.3 gallons per minute at 105* (shower, tub or laundry) and 2.0 gallons per minute at 115°F* (sink or dishwasher ). This assumes a 55°F water inlet temperature which is normal. It requires a 240 volt electrical source and operates at a 95% power efficiency rating.
PowerStar AE125 tankless water heaters produces 3.7 gallons per minute at 105°F* - enough hot water for two sinks or one shower/bathtub. It can a produce 3.0 gallons per minute at 115°F* - for two sinks simultaneously or one dishwasher. This whole-house water heater, can service one major appliance at a time, At 3.7 Gallons per minute it produces a 50°F temperature increase to a maximum of 131°F. It operates at 95% energy efficiency and uses a solid copper heat exchanger that is activated when the water flows, maintaining a level output temperature. Electrical service required: 120A or three 40A circuit breakers.
Tankless Water Heater Buying Guide
The electric tankless water heaters are popular in Europe and increasingly in the US as energy conservation becomes a growing issue for consumers in all countries. To learn more about specific dealers and pricing of tankless water heaters simply scroll back up to the top section of this page.
Tags: stiebel eltron electric tankless water heater, powerstar tankless heater, tempra tankless water heater, aquastar water heater, eemax, powerstream
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