More BTUs means more heating power. Keep in mind, however, that most conventional gas tank water heaters were not installed with a tankless retrofit in mind. … The higher the energy factor, the more efficient the water heater. For a household of one or two people, a tankless electric unit will probably be adequate.
Regarding this, can a tankless water heater fill a tub?
To further clarify, you can fill an oversized bathtub when you have a tankless water heater, but not when another appliance or fixture is using hot water. And, if the tub’s faucet delivers a heavy flow, you may have to slow down the water a little when filling it.
People also ask, do you need a plumber to install a tankless water heater?
Outdoor Tankless Water Heater
Easy to service: A plumber can get to it at any time, whether you’re home or not. But keep in mind… Building regulations: You may need permission from your local building department to put it outside.
Do you need an electrician to install a tankless water heater?
Installation of a tankless water heater is NOT considered a “do-it-yourself” project. However, the installation of a Stiebel Eltron electric tankless water heater is relatively simple and can be done by any licenced plumber and electrician.
Does a tankless water heater increase home value?
If you are looking to increase the value of your home, adding a tankless water heater to your features is a great place to start. According to a study conducted by Zillow, homes with tankless water heaters sold for 4% more than their expected value. On average, these homes also sold 43 days faster than expected.
How much does it cost to change from tank to tankless water heater?
Converting from a storage-tank water heater to a tankless water heater costs $800 to $3,500 on average. Replacing a tank water heater with a tankless model involves retrofitting the existing gas line, venting system, and electrical wiring, and may require bringing old plumbing up to code.
How much does it cost to install a tankless water heater from Home Depot?
The Home Depot offers traditional water heater tanks and modern tankless units, both powered by either gas or electricity. Depending on your selection, the average cost for water heater installation is between $1,000 to $3,000.
What is the downside of a tankless water heater?
The main disadvantage of tankless water heaters is their upfront cost (unit and installation) is significantly higher than tank-style heaters. Including installation, tankless water heaters cost 3 times more than tank-style water heaters on average. … they cannot provide hot water during a power outage.
What is the lifespan of a tankless water heater?
Why is tankless water heater installation so expensive?
Installation is expensive because the unit needs a bigger gas supply than a conventional water heater does, and it needs to run its own exhaust flue to the exterior. Installation costs can vary widely, depending on the location of the flue and the gas supply. The unit itself costs between $800 and $1,000.