Can a tankless water heater be installed in a laundry room?

These models all deliver continuous hot water anytime it's needed, and they can be easily installed in small spaces that could not accommodate tank water heaters, like closets, laundry rooms and bathrooms.

Can you install a tankless water heater 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 for 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.

Can a tankless water heater supply a washing machine?

With a point-of-use tankless water heater, your washing machine only uses as much water as it needs and only when it needs it. Combined with a low-flow washer or an Energy Star-approved appliance, Jetson Green estimated that you could save anywhere between 2 and 5 percent on your annual water bill.

How to Install a Tankless Water Heater | Ask This Old House

What size water heater do you need to run a washing machine?

Calculate how much hot water do you need

For a shower or bath, you need around 20 gallons. Showers with the energy-efficient shower head - 2.5-3 gal/min. Automatic dishwasher needs around 14 gallons and 1-2.5 GPM flow rate. The clothes washer needs a 1.5-3 GPM flow rate.

Can you have a water softener with a tankless water heater?

Tankless Water Heaters

For customers who either already have a tankless water heater or are considering switching to tankless, a water softener is a great idea. Because it helps protect your water heater, we will actually recommend a water softener with all tankless installs we do!

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.

Do tankless water heaters need a vent?

Tankless hot water heaters require special venting to blow hot exhaust gas outside, where it dissipates. Unlike traditional tank-style water heaters, gas tankless hot water heaters offer far more versatile venting options.

Can my house handle an electric tankless water heater?

The reason being is that in most homes the existing electrical system will not support a tankless water heater that is the right size for the home. In a 2.5 bathroom home with a family of four, you are typically going to need at least a 24 KW heater.

Can a tankless water heater be in a bedroom?

No, you cannot put a gas water heater in a bedroom. A malfunction of the water heater or flue can allow carbon monoxide to flow into a bedroom and accumulate at a fatal level. It's odorless, so you would be slowly asphyxiated while sleeping without knowing what was happening.

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.

Does tankless water heater need to be mounted outside wall?

An exterior wall is the best place for tankless water heater installation, making the venting and unit installation easier and cheaper. Mounting the heater and securing it to the wall is very simple, and it requires just a few screws at the top and a few at the bottom.

Will a tankless water heater fill a tub?

With tankless, you can fill a large tub and enjoy a nice bath. You're not ever going to run out of hot water.” He says usually the tankless water heaters are used to supply the entire home, including the bathrooms.

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.

Does a tankless water heater need a dedicated gas line?

Because tankless units heat water on demand they require higher BTUs (or they operate on high heat). This requires a greater 'jolt' of gas, and therefore, a minimum ¾” gas line. On the other hand, because tanks are constantly heating water (or they operate on low heat), they require a constant supply of gas.

What type of vent do you need for a tankless water heater?

Tankless water heaters don't always need two ventilation pipes, even for direct-vent units. Direct-vent water heaters can use two separate pipes for intake and exhaust, but some manufacturers offer concentric venting, a single pipe that contains an inner exhaust vent and an outer intake vent.

How much ventilation does a tankless water heater need?

4. Outdoor tankless water heaters don't need venting. In warmer climates, it's easy to install a tankless water heater outdoors, with no additional venting required. Tankless units are designed to withstand below-freezing temperatures through self-warming capabilities that prevent freezing and cracking.

Can a tankless water heater explode?

Because there is no tank which can overheat or experience a massive spike in pressure, a tankless system doesn't have the danger of bursting or exploding. A tankless system is also a safer device to have with children around.

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.

Which is better hot water tank or tankless?

According to Energy.gov, “For homes that use 41 gallons or less of hot water daily, demand (or tankless) water heaters can be 24% to 34% more energy efficient than conventional storage tank water heaters.” Tankless water heaters (if gas-fired) will save homeowners over $100 annually the longer they remain in service.

Can I replace my hot water heater with a tankless?

Absolutely! In fact, tankless water heaters are becoming the standard for new home construction because of the energy efficiency. Newer tank water heaters have a UEF (Uniform Energy Factor) rating of 0.70 compared to your standard tankless water heater that has a rating of 0.94.

Will hard water ruin a tankless water heater?

Many experts believe that hard water is the number one enemy of an on-demand water heating system. Hard water can cause havoc on your home's appliances, including tankless water heaters.

How many gallons of hot water does washing machine use?

The average top load washer uses about 25 gallons of water per load. Since the tub fills twice during a normal wash, rinse and spin use is 40-50 gallons depending on load size.

How long of a shower can I take with a 20 gallon water heater?

I generally take a 5-10 minute shower on a 20 gallon HWH which is fine for me. I don't think changing the temperature will make a difference, yes it'll increase temperature for those 30 gallons but after that it'll drop temp until the temp can build up again. The low flow showerhead I think is your best bet.