Hot Water Heaters Section
Cheap Tankless Water Heater
Tankless water heaters, also known as continuous or instantaneous, heat water as it flows through its element. These heaters do not retain water (as storage or tank models) and thus they are significantly smaller. The water in the tankless water heater is warmed up on demand. Therefore, there is a significant energy saving compared to storage water heaters. Tankless water heaters are very popular. They are unobstructive, small and save energy. There are lots of cheap tankless water heaters, which are affordable and not expensive to install.
How Does Tankless Water Heater Work?
The tankless water heaters work on demand. When there is a need for hot water, the water turbine senses the flow and sends signal to the control board. The control board checks the flow demand, water temperature and the thermostat settings. The temperature is then calculated and the heating element activated. There are electricity or gas fueled tankless water heaters. However, the principle of operation is the same for both types. There might be a slight improved time response for electric models but gas units are cheaper to run. Generally you can achieve savings of up to 50% (compared to storage water heaters) if you install the tankless water heater at each hot water outlet.
Is Cheap Tankless Water Heater The Cheapest?
When you buy a tankless water heater you must consider the application. Do you want to heat up water in the entire house or is it just for the two sinks in the ensuite? Do you require a precise control of temperature (clinics, schools or laboratory)? Or is it for the outdoor use? In most cases the units, which supply water for entire house are in the highest demand. Therefore, the cheap tankless water heater may not be the option you are looking for. Thus, you need to understand what the water heater delivers before comparing prices.
Cheap Tankless Water Heater - Prices
For low demand applications, 'electric point of use tankless heater' is ideal. $200 for Stiebel Eltron is a great value.
The flow controlled tankless water heaters are perfect for serving two points (two sinks, baths etc.) . Eemax offers a good range of cheap tankless water heaters to fit this category.
The price ranges between $300-$700 for very decent models. You need to carefully consider the usage demand when choosing the price here.
The thermostat controlled tankless water heaters are great for small children. Affordable, good quality units should not exceed $350.
Finally, the whole house or outdoor units are the most expensive. Ironically you can get a very good bargains in this range.
Cheap tankless water heaters for entire house should cost no more than $850. Rheem offers a good selection for less than $800 mark.
Bosh for just over $810 provides a unit with 16 liters/minutes and 5 star rating. Dux sells a 26 liters/minute model with 6 star rating for just below $1250 mark.
Always consider the installation. The price of the small unit maybe low but multiple installations will significantly add to the total cost.