
Can tankless water heater heat whole house?
If you are thinking about installing a tankless water heater, you are probably wondering if it will be sufficient to heat all the hot water in your home. Largely, this will depend on the size of your home and the size of the system you choose. You will need a larger tankless unit to heat the whole home than you would to heat a particular appliance or section of your home. Several manufacturers produce such units. When you are looking for professional tankless water heater installation in Chattanooga, TN, search no further than Chattanooga Water Heater Co.. We offer a full range of water heater services. Learn more by calling 423-718-7342.
Which is better tank or tankless water heater?
If you’re planning to replace your water heater, you might want to consider a tankless system over a standard tank water heater. People choose tankless systems because of the appeal of getting hot water on demand. Because you draw hot water as needed, instead of heating water in a storage tank, you’re also saving energy, so tankless systems are generally more energy-efficient than tank systems. One drawback tankless systems have is the ability to heat a whole household using one system.
Tankless systems are also valued because they are so much smaller than a tank system. But this small size means you often have to install more than one system to meet a large household’s hot water demand. A smaller tankless unit can get overwhelmed when demand is high and it can take it longer to heat water. Some manufacturers, however, produce large units that will meet the demand of a larger household. Another disadvantage of tankless systems is the higher cost of installation, although this cost is often offset by long-term energy savings. Tax rebates are also sometimes available.
Is a tankless water heater worth it?
Energy savings and endless hot water draw people to tankless water heaters. But are these the only reasons you’d want to have one installed in your home? What is the downside of a tankless water heater?
Pros
- Delivers on the promise of hot water on demand.
- Lasts almost 20 years, or about twice as long as a tank water heater.
- As much as 22% more efficient than tank systems and reduces the cost of “standby loss” because it only runs when needed.
- Even the largest units take up much less space than a tank system.
- Tax credits available in most cases.
- Longer warranties are usually offered.
Cons
- Hot water temperatures can be inconsistent.
- Initial installation costs are high.
- Can get overwhelmed by demand trying to supply several outlets at once.
- Additional equipment like water softeners often needed.
- Gas lines sometimes have to be rerouted.
- Annual maintenance required so warranties remain valid.
Can you run out of hot water with a tankless water heater?
Technically, a tankless water heater can never run out of hot water. Hot water that can be depleted isn’t being stored in a tank. Instead, water is heated as it’s needed. Why does my tankless water heater go cold? While your tankless system can’t technically run out of hot water, you might occasionally find yourself initially taking a cold shower.
When demand is high the system can get overwhelmed. This can happen if two or more outlets are being used at the same time and the system is too small to handle it. It’s also possible cold water could be lingering in the pipes and you might get an unexpected chill before the hot water comes out.
Can tankless water heater be installed in attic?
For the most part, you can install a tankless water heater anywhere there is room in your home, including in the attic. If your tankless system is gas, you will also need to make sure there is proper ventilation to release toxic gases like carbon monoxide. Moreover, with gas appliances of any kind, you have to have enough combustion air available for the appliance to work. This means there must be enough air around for combustion to occur consistently.
Can tankless water heater be installed outside?
Both gas and electric tankless water heaters can be installed outside. In fact, some gas tankless systems are made specifically for outdoor installation and you will have to choose between interior and exterior models when putting a new tankless system in. Electric tankless systems will need to have some kind of shelter installed over them to protect them from the elements.

Who installs tankless water heaters?
If you are looking to install a tankless water heater in Chattanooga, TN, turn to the water heater specialists at Chattanooga Water Heater Co.. We have the expertise to install any kind of water heater you want. Start benefiting from hot water on demand today with a tankless system by calling 423-718-7342.




















