The top 3 tankless water heater units of 2017 and the pros and cons of owning one
Owning a tankless water heater unit means you will have hot water on demand, as they heat water only when you turn on the faucet. They usually operate on natural gas or propane. Tankless water units have become the major residential water heating system in Europe and are growing in popularity in the U.S. So, here are the top 3 tankless water heater units of 2017 and the pros and cons of owning one.
According to purifier advisors, the top 3 tankless water heater units of 2017 are as follows:
The number 1 tankless water heater unit of 2017 is called EcoSmart ECO 27. This is because this unit is able to operate in temperatures as low as 37F ( approx 3C), and is able to heat up enough water for four showers. It is ideal for those living in the northern States, or Canada. The heater has a very high volume rating, and is able to heat up enough water for four showers and a dishwasher simultaneously.
The number 2 tankless water heater unit of 2017 is the Japanese Takagi T-KJr2-IN-NG Indoor. It scores second place because of its power and capacity to heat water in seconds. It can deliver up to 6.6 gallons of water per minute, and is so efficient thatit cuts the gas spending by about 40%. However, the system is not as efficient in cold climates, and you may experience trouble with freezing.
The number 3 tankless water heater unit of 2017 is called Takagi TH-H3-DV-N.This unit is able to deliver up to 10 gallons of water per minute, uses a completely computerized safety system and utilizes no pilot light. It scores number 3 because it is not as effective in the cold climate, and the device can be quite loud at times.
What are the pros cons of owning a tankless water heater unit?
The pros of tankless water heater units
Tankless water heaters are safer than storage tank water heaters. This is because there is no tank that can overheat or experience a massive spike in pressure. Also, a tankless system doesn’t have the danger of bursting or exploding. Many of the best quality water heaters have overheating sensors that will quickly shut down the heat exchanger if the heat rises too high.
According to the United States' Department of Energy, tankless water heaters can be 24%–34% more energy efficient than conventional storage tank water heaters.They can also avoid the standby heat losses associated with storage water heaters.
The cons of tankless water heater units
The main concern with owning a tankless water heater unit is because most of them are run from natural gas. So, there is a worry it could be a health hazard, because as a gas powered system: there is the potential for carbon monoxide leaking, which has been linked to Illnesses' reports across U.S. However, in this way a tankless system isn’t different from a storage tank water heater that runs on gas.
Two common issues are seen with tankless water heater units:
1) some tankless water heater units might be prone to coldwater sandwich effect, which refers to the phenomenon where the water from a heater is warm for first few minutes, then there is a burst of cold water, and then the water quickly returns to being warm again.
2) Some tankless water heater unit’s efficiency might drop significantly in colder climates