Homeowners prefer tankless water heaters to alternatives, due to how much energy they help to save. They provide hot water instantly and for as long as it is needed, instead of heating water in a tank like the traditional systems. The water pressure might be a bit low for the tankless water heaters because it takes some time for the elements to heat a given amount of water. However, the reduced pressure is usually good enough to cater to all the hot water needs in a home. Below are some of the things to consider when buying a tankless water heater.
Gas or Electric
The tankless water heaters reviewed by experts can use either gas or electrical energy to heat the water. Each of the options has its pros and cons. The tankless water heaters that use gas, for example, might be more expensive to install compared to the electric. However, the tankless gas heaters will heat the water much faster compared to the electrical ones, allowing water to be supplied at a higher pressure.
You might have to research to be able to determine the right size of a tankless water heater that you should buy for your home. Start by adding up the flow rate, which indicates the hot water quantity that you use per minute at any given time. That may include showers, dishwashers, sinks, and tubs that run at the same time. The flow rate that you get after adding up everything should be the flow rate for the new tankless water heater that you buy.
The tankless water heaters can heat water to a certain level. You need to get one that will get the water to satisfactory temperature levels based on your needs. Start by ascertaining the temperature of the incoming water in your home. You can then use it to calculate the temperature rise. To do so, subtract the temperature of incoming water from the temperature that the heater can heat water under the desired pressure.
Tankless water heaters usually come with warranties, which might differ based on manufacturers and models. Make sure you choose a model with warranty coverage for a long time and minimal procedures for claiming. A manufacturer that believes in the quality of the product he sells should not have any problem offering such a warranty.