It is important to take key note when buying tankless water heaters. This is because it has got a number of advantages as well as disadvantages as well. Among the top most advantages that are associated with tankless water heaters is that they are safe, friendly and effective in uses. On the other hand, it has got a number of drawbacks that can be associated with this type of water heaters. Some other limitations involved in this case includes the following below.
High startup cost. It is quite expensive to install tankless water heaters. Usually, the initial start is high as compared to when it is already installed. The reason is that, the process requires proper wiring and ventilations for gas units. This brings up a large amount of capital which many people may not afford. Therefore, making the process a bit expensive when starting.
High maintenance cost. When installing water heaters, it is good to consider the amount that one will require for regular maintenance. This is because some means are expensive and this can cause many people to have difficulties when such times is due. In this case, tankless water heater are quite expensive to maintain since the require heat exchange rate that ought to be exchange with a given duration of years after use. This feature has discouraged a number of people from suing the methods in the home due to the high cost of maintenance and plumbing service.
The dreaded tankless water heater pause. The tankless water heaters never keep the reservoirs of hot water since it is not usually active until it is in a position of sensing actual water flow. On the other side, the heater is slow to detect the water flow and also not quick to respond. Also, the type has got not storage tank and therefore, it is difficult to store heated water that can be required with immediate effect. Therefore, not very suitable to many people who require stead by hot waters.
Recovering investment takes many years. Unlike with the traditional method of water heating, tankless heater can take time for one to claim their investments. In most cases, it goes up to twenty years which would be threes times of recovered traditional water heaters. Thus not very convenient when it comes to investments.
Failure of the power affect the tankless hot water. Tankless heaters are not convenient in cases when there is power failure. Once the power has gone off, there is nothing that can happen and getting hot water is hard since they do not have tanks as their storage services. The method is also not convenient since it cannot be served with standby generators. The reason being that, the residential generators cannot give out enough power that can ensure continuity or rather running of the tankless heater. As a result, it is necessary to look for the most convenient water heater that can couple with the available resources in case there is power failure. Also, a good heater should be easy to maintain as well as to manage taking into account the different classes of people found in any given area.