Bosch GL2.5 Tankless Water Heaters Reviews

Posted by admin | Bosh GL2.5 | Saturday 21 March 2009 9:29 AM


Gl2.5 - Ariston, 2.5 Gallon, Point Of Use Electric Tank Type Water Hea Gl2.5 - Ariston, 2.5 Gallon, Point Of Use Electric Tank Type Water Hea

[671014] UPC: 52575600109 10L x 14W x 14H 22 LB


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The Bosh Ariston tankless water heater is by far the most lightweight and compact heater that is available on the market. This mini-tank water heater is made specifically for a smaller water supply, such as your sink or dishwasher and comes in a range of sizes; 2.5 gallons, 4 gallon or 6 gallon. This unit can also be used if you want to eliminate the wait for hot water. You can simply install the heater in-line with your whole house water heater. It uses a standard 110 volt outlet and the wiring can be mounted vertically or horizontally. This model also comes with a mounting bracket. Saving water has never been easier! No need for costly circulating lines or pumps and installation is a snap.

Installing: (Here you can read how to install your own tankless water heater)


It is fairly simple to hook up if you have at least a little experience with installing something as simple as a faucet. Most of the installation just requires you to know your plumbing sizes and patch cords and the most time consuming part will be driving to the hardware store for the installation parts you need. Some relatively strong turns of the attaching points, a little contorting under the sink to reconnect the hot water faucet (and a little help from the "shop light",) and it's not an overwhelming task.

Stores up to 2.5 gallons of water to supply hot water for a single sink

Easy, space saving installation and uses a standard outlet to power unit

Works independently or in line with a larger water-heating system

Glass-lined tank for longer life

Dimensions: 14x14 by 10 ΒΌ inches

Weight: 16 pounds

Electrical: 120 Volts, 1500 Watts

If you are looking for a mini tankless water heater that works like a charm every time then this is the unit for you. Hot water comes as soon as you open the tap and installation is very simple. This model of heater is aesthetic on the outside, glass-lined on the inside, and offers superior insulation for higher efficiency. Great buy for the price and works just like you need it to.

The Bosh GL2.5 Installation guild and parts list

Here are what a few other people say about the Bosh GL2.5 tankless water heaters reviews:


*Perfect for that sink that is farthest away from the water heater. You know, the one that takes two entire minutes of wasting gallons of water waiting for it to get warm.

*I bought a new one from the line to the heater, and another from the heater to the sink.
I am very pleased with the thermostat in this product, and have done a lot of trial-and-error adjusting to make it the right temperatures for me (warm, but it won't burn you.)