Where should tankless water heater not be installed?

You should not install your tankless system in an area that is prone to moisture or excess humidity, or where liquids may splash on it. Moisture can corrode the burner and restrict gas supply, causing the system to shut down. The location of your heater should be free from dust and debris.

Can tankless water heater be installed anywhere?

Tankless water heaters can be installed anywhere inside your home. You can even have a tankless water heater in a bathroom! Some families with larger homes choose to install two, one for each floor, for example. Because of their small size, they fit in closets, cabinets, pantries or laundry rooms.

Where should tankless water heaters be installed?

The ideal location for your water heater is inside the home. Most installations are small and unobtrusive so they will easily fit in a pantry, under the stairs, or under your sink. If you must place the water heater outside, make sure it's safe from direct sunlight, rain, and insects.

How much room do you need around a tankless water heater?

The unit heats the water as long as this is open. When it is closed, the tankless unit stops heating the water. It is true that tankless water heaters do not require a lot of space. A large unit requires an area no larger than 24 inches square and ex- tends from the wall by about 8 to 10 inches.

How far away from a window does a tankless water heater need to be?

A tankless water heater requires a 4-foot clearance from the side or below a door or window that opens, unless the unit is directly vented to the outside. If the water heater is installed above the door or window, it needs 12 inches of clearance.

3 Things They Don’t Tell You About Tankless

Can tankless water heaters be installed inside?

Electric tankless water heaters are designed to be installed indoors in the garage, basement, or interior wall. Both natural and propane gas tankless water heaters have indoor and outdoor models. Indoor models can also be installed in the garage, basement, or the exterior wall's interior side to provide venting.

Can a tankless water heater be installed in the garage?

As long as enough combustion air is provided, tankless water heaters can be installed in place of your old water heater or anywhere in your home. This includes utility rooms, garages, basements, attics, or mounted on outside walls.

How close can a tankless water heater be to an electrical panel?

The only code requirements I've found regarding clearances around an electrical panel are allowing at least a 30" working space (side to side).

Can a tankless water heater be installed in an attic?

Simply put, as long as there is enough combustion air provided, tankless water heaters can be installed in any area of your home, from a utility room to a garage to, yes, even an old, dusty attic.

How high off the ground should a tankless water heater be?

Your gas water heater should be 18 inches off of the ground, as per the National Fuel Gas Code. This is the standard for water heater installation requirements.

Should tankless water heaters be installed outside?

Yes - there are outdoor tankless water heater units that are made to withstand the elements BUT - it is recommended that electric tankless water heaters be provided with some form of shelter.

Can I put a tankless water heater under sink?

Tankless Under-Sink Water Heater

The tankless unit is a small compact device that can mount onto the sink. This unit is an on-demand heater, meaning an endless supply of instant hot water anytime you open the faucet. You do not have to wait for the water to heat in the tank before it flows out onto the sink.

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.

Can tankless water heater be in bedroom closet?

Water heaters can be installed in bedroom or bathroom closets, if necessary or preferred, but only if they're an electric, direct vent or sealed combustion chamber unit. Other water heaters that use fuel combustion are not permitted to be installed in bedrooms, bathrooms or closets that open into these rooms.

Why do builders put hot water heaters in the attic?

By using the ambient heat in the attic to maintain the temperature of your hot water, you save on energy bills related to water heating.

Is it common to put water heater in attic?

In Texas homes, it's common to find water heaters in the attic. Just because it's common doesn't mean it's a good idea, though. Water heaters that are installed in attics or elsewhere upstairs increase the risk of leaks and water damage.

How far does electrical have to be from plumbing?

We will discuss the details of drilling a hole in your wall in a later section. Water and electrical lines should ideally be 12 inches apart, while sewage and electrical lines should be at least 24 inches apart. However, these are figures for commercial construction only.

How far does water have to be away from electrical panel?

The National Electrical Code (NEC) does not specifically address plumbing pipe clearance, but requires an area clear of any obstructions that is 2'-6” wide, 3'-0” deep, and 6'-6” high around the front of a panel [NEC 110.26(A)].

Does a tankless water heater need its own breaker?

A tankless water heater will require a dedicated circuit as specified by the installation manual of the unit that has been selected. If you need additional space in the panel for the circuit breaker then a quad circuit breaker may be allowed as specified by the make and model of the panel.

Are tankless water heaters worth it 2021?

Energy Efficient

The U.S. Department of Energy reports a tankless water heater is 24% to 34% more energy-efficient than storage tank water heaters—as long as you use around 41 gallons per day. However, even if you double that amount, they are still 8% to 14% more efficient.

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.

What are pros and cons of tankless water heaters?

How do you get instant hot water under the sink?