Wall Mounted Hot Water Heater: Efficient Home Heating

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// Posted by Eco Heating & Air Solutions, Inc.

Looking for ways to save energy and space in your home? The wall mounted hot water heater is a great solution. These innovative devices change how we heat our homes and provide hot water. Let's dive into the benefits of wall mounted hot water heaters and why they're perfect for today's compact living spaces.

wall mounted hot water heater

Key Takeaways

  • Wall mounted hot water heaters, also known as tankless or demand-type water heaters, provide instant hot water without a storage tank.
  • These space-saving appliances are highly energy-efficient, eliminating standby energy losses associated with traditional tank water heaters.
  • Wall mounted hot water heaters come in both gas-fired and electric models, offering homeowners flexibility in their heating source.
  • They are a great solution for compact homes, providing an endless supply of hot water while taking up minimal space.
  • Wall mounted hot water heaters can significantly reduce your home's energy bills and carbon footprint, making them a sustainable choice for modern living.

What is a Wall Mounted Hot Water Heater?

Wall mounted hot water heaters, also known as tankless or on-demand water heaters, are compact appliances. They heat water instantly as it is needed, not storing it in a tank. This design cuts down on energy waste from traditional storage heaters.

These heaters take up much less space than traditional ones. They are perfect for small or compact homes where space is a premium.

Tankless Water Heaters: Instant Hot Water on Demand

Tankless water heaters, or demand-type water heaters, give you endless hot water when you need it. They don't store hot water like traditional heaters do. So, you'll never run out of hot water, even when many people are using it.

Space-Saving Design for Compact Homes

The wall-mounted design of these heaters is efficient and saves space. It keeps the unit off the floor and out of the way. This makes them great for small or compact homes where space is tight.

With no tank, these heaters don't take up valuable floor space. This lets you use that space for other important things in your home.

Benefits of Wall Mounted Hot Water Heaters

Wall mounted hot water heaters are great for homeowners who want to save energy and time. They are compact and give you hot water whenever you need it. Plus, they help lower your utility bills.

Energy Efficiency and Cost Savings

Wall mounted hot water heaters use less energy than traditional ones. They heat water only when you need it, so you don't waste energy. In fact, they can save you 24%–34% on your energy bills if you use less than 41 gallons of hot water daily.

If you use about 86 gallons of hot water each day, they can save you 8%–14% on your bills. This makes them a smart choice for saving money.

Endless Supply of Hot Water

With a wall mounted hot water heater, you'll never run out of hot water. They work on demand, so they don't have a tank size limit. This is perfect for big families or if you use a lot of hot water at once.

Also, these heaters can last longer than traditional ones, up to two times as long. This means they are a smart investment for your home.

Types of Wall Mounted Hot Water Heaters

Homeowners can pick from gas-fired and electric wall mounted hot water heaters. Each type has its own benefits and fits different needs and likes.

Gas-Fired Wall Hung Water Heaters

Gas-fired wall hung water heaters are great for big homes needing lots of hot water. They have higher flow rates and can heat more water than electric ones. These heaters use natural gas or propane to quickly warm up water, giving you hot water when you need it.

Natural gas is usually cheaper than propane. So, gas-fired heaters are a good deal for many homeowners.

Electric Wall Mounted Water Heaters

Electric wall mounted water heaters are perfect for small homes or places with little space. They don't heat as much water as gas-fired ones but still give you hot water when you want it. Plus, they're seen as better for the environment since they don't emit greenhouse gases.

Choosing between a gas-fired or electric wall mounted water heater depends on your home's size, available space, and what you prefer. Both types offer the ease and efficiency of getting hot water on demand in a way that saves space.

Wall Mounted Hot Water Heater Installation and Maintenance

Installing and maintaining a wall mounted water heater right is key for its best performance and efficiency. Trying to do it yourself might not be the best idea. It's better to have a skilled plumber or HVAC tech do it.

Professional Installation Recommended

Experts make sure the water heater fits your home's plumbing and ventilation well. They connect it to the right utilities and place it safely, away from dangers like gas or flammable vapors. This ensures it works well and safely.

They also follow all local rules and standards, like the NEC Reference Book and INTERTEK (ETL) certifications. Not following these can void the warranty and be dangerous.

Regular Maintenance for Optimal Performance

  • Flushing the system often removes minerals that can slow it down and shorten its life.
  • Checking and replacing the sacrificial anode rod helps the tank last longer.
  • Keep the water heater away from things like cleaners and pool chemicals to avoid damage.
  • In California, make sure it's earthquake-proofed to stay safe during shakes.

Stick to the maker's maintenance plan and fix problems fast. This keeps your wall mounted water heater working great, giving you hot water when you need it.

wall mounted water heater installation

Choosing the Right Wall Mounted Hot Water Heater

When picking a wall mounted hot water heater for your home, think about your hot water needs and energy goals. The right choice depends on how much hot water your household uses and your aim for energy efficiency.

Sizing Based on Hot Water Demand

The size of your wall mounted water heater should match your hot water usage. Consider the number of people living in your home, the plumbing fixtures, and how often you use hot water. Aim for about 20 gallons of hot water per person daily for bathing and showering.

Don't forget to add more for washing dishes and clothes. Properly sizing your water heater is crucial. It should handle your peak hour demand, like during the morning rush when everyone showers.

Underestimating your peak demand can leave you without enough hot water. Oversizing can waste energy and increase your bills.

Energy Factor Ratings for Efficiency

When choosing a wall mounted water heater, look at the energy factor (EF) rating. This number shows how efficient the unit is, with higher ratings meaning it's more efficient and costs less to run.

Most modern, efficient wall mounted water heaters have an EF rating of 0.67 or higher. Tankless or on-demand water heaters often have very high EF ratings because they don't waste energy when not in use. Consider the EF rating, size, and fuel type to pick the best wall mounted water heater for your home.

Wall Mounted Hot Water Heaters for Compact Homes

If you live in a compact home or small living space, a wall mounted water heater is a great choice. These heaters save space by not needing a big storage tank. They fit well in tight spots like closets or bathrooms, helping you use your space better.

Wall mounted tankless water heaters are perfect for small homes and apartments. They are compact and don't take up much wall space. Plus, they give you hot water whenever you need it, so you never run out during busy times.

These heaters come in various flow rates, from 2 to 8.34 GPM. This means they can handle the hot water needs of your small home, even if you're using multiple showers at once. They also work with your home's electrical system, with options for 110V or 220/240V.

Prices for these heaters start at $149.99 and go up to $989.99. They are a smart choice for saving money and being eco-friendly. Without a big storage tank, they are ideal for small homes and rentals.

Looking to update a small bathroom or kitchenette? A wall mounted hot water heater is a great option. Check out the different models and features to find the best one for your space-saving needs.

Energy-Saving Tips for Wall Mounted Water Heaters

To make your wall mounted hot water heater more energy efficient, try these tips:

  1. Insulate hot water pipes: Wrap your home's hot water pipes with insulation. This helps prevent heat from escaping, saving energy.
  2. Set the water heater temperature to 120°F: Lower the thermostat to 120°F. This is the lowest comfortable setting. It saves energy without cutting off hot water.
  3. Use water-efficient fixtures and appliances: Choose low-flow showerheads and faucet aerators. Also, pick energy-efficient washing machines and dishwashers. These changes cut down on hot water use and energy needs.
  4. Maintain your system regularly: Clean your wall mounted water heater by flushing it to remove mineral buildup. Follow the maker's cleaning and upkeep advice.

Using these tips can make your wall mounted water heater work better and use less energy. This means lower energy bills and a greener home.

To get the most out of your wall mounted water heater, focus on insulation, controlling the temperature, saving water, and regular upkeep. These steps help you have a dependable and affordable hot water system at home.

Tankless vs. Traditional Tank Water Heaters

Homeowners have two main choices for hot water heating: tankless and traditional tank water heaters. Each type has its own pros and cons. This makes choosing the right one important for any home.

Tankless water heaters heat water only when needed, not storing it in a tank. This means less energy is wasted when not in use. They are up to 34% more energy-efficient than traditional tank heaters, especially for homes with moderate or low hot water use.

But, tankless heaters might not work well for big families needing lots of hot water at once. Traditional tank heaters can handle up to three showers in a row without running out of hot water.

  1. Tankless water heaters are 22% more energy-efficient than gas-fired storage-tank models.
  2. For homes using 41 gallons or less of hot water daily, gas-fired tankless heaters can save homeowners over $100 a year.
  3. Tankless heaters last 20 to 30 years, while storage tank heaters last 10 to 15 years.

The upfront cost is another big difference. Tankless heaters cost more to install, from $1,000 to $3,000. Traditional tank heaters cost $300 to $2,000 to install. But, tankless heaters save more energy and last longer, making them a good value over time.

Choosing between a tankless or traditional water heater depends on the homeowner's needs and the home's layout and hot water use. Knowing the pros and cons of each helps homeowners make the best choice for their situation and budget.

Wall Hung Water Heater Costs and Rebates

Upgrading your home's water heating system can be costly upfront. But, the savings on energy and the longer life of tankless heaters can make it worth it. Plus, rebates and tax credits from utilities and government programs can help cover the cost.

The cost to install a tankless water heater is usually between $5,400 and $7,400. This includes the heater, warranty, and tune-ups. Without the heater, the cost is $1,800 to $3,500, averaging about $2,650. Electric models cost around $2,500, while gas ones are closer to $3,500.

Tankless heaters use 20% less energy than traditional ones, saving homeowners a few hundred dollars a year on bills. They last 20 years or more, compared to 10-12 years for tank heaters. Their design also saves space, making them a great choice for many.

To lower the cost, look into rebates and tax credits for energy-efficient heaters in your area. Many companies and programs offer these incentives to promote the use of efficient systems. This can significantly reduce the cost for homeowners.

Using rebates and considering long-term savings, switching to a wall mounted heater can be more affordable. Homeowners will enjoy constant hot water, better energy efficiency, and less space use in their homes.

Overcoming Challenges with Wall Mounted Heaters

Wall mounted hot water heaters are great because they save energy and take up less space. But, they do have some challenges. For example, electric tankless heaters might not be able to keep up with the hot water needs of big families.

Hard water can also be a problem for these heaters. Hard water has minerals that can clog up the heater, making it work less efficiently and last shorter. To avoid this, regular maintenance, like cleaning the system, is key for keeping a wall mounted water heater running well.

Limited Flow Rates for Large Households

Tankless water heaters give you hot water right when you need it. But, they might not be able to handle a lot of water use at once. This is a big issue for big families with lots of people using water at the same time.

Hard Water and Scale Buildup

Wall mounted water heaters face another challenge with hard water. Hard water can cause a buildup of scale in the heater. This scale makes the heater work less well and can even make it last less time. Cleaning the system regularly is important to stop this buildup and keep your on-demand water heater working right.

Knowing about these challenges and how to fix them helps homeowners get the most out of their wall mounted water heaters. This way, you can enjoy the benefits without worrying about tankless water heater flow rate or hard water issues and scale buildup.

Ideal Applications for On-Demand Water Heaters

Wall mounted hot water heaters, also known as on-demand or tankless water heaters, are great for more than just homes. They are perfect for remote bathrooms, hot tubs, or small, isolated areas that need hot water. These heaters can also boost the power of appliances like dishwashers or clothes washers. Or, they can be an extra heat source for solar water heating systems.

These heaters are compact and save energy, making them versatile for many hot water needs. They're especially good in small homes because they don't need a big storage tank. Plus, they can be mounted on walls, helping homeowners use their space better.

Ideal Applications for Tankless Water Heaters

  • Remote bathrooms and powder rooms
  • Hot tubs and outdoor showers
  • Supplementary heating for solar water systems
  • Boosting high-demand appliances like dishwashers and clothes washers
  • Remodeling projects and small, isolated hot water needs

Wall mounted water heaters give you hot water when you need it, cutting down on waste and energy use. They're small and easy to install, making them a smart choice for homeowners wanting to save energy and space.

Future of Wall Mounted Hot Water Heaters

Homeowners and builders are focusing on saving energy and space. They see a bright future for wall mounted hot water heaters. These heaters are getting better with tankless water heater technology. They now work faster, use less energy, and can connect to the internet.

Some even let you control them from your phone. This makes them a top choice for homes in the U.S.

Wall mounted tankless water heaters are very efficient. They use up to 98% of the energy they get, way more than old heaters. This means big savings on energy bills for homeowners.

The new tankless water heater technology also makes life easier. You can check and change settings from anywhere. This helps save even more energy. Plus, they keep the water at the perfect temperature, making you more comfortable.

These heaters also save space. They don't need a big tank, so they're perfect for small homes or apartments. This makes them a great choice for modern living.

With ongoing improvements in on-demand water heater advancements, these heaters are set to become even more popular. They're all about saving energy and space, which is what people want now.

Conclusion

Wall mounted hot water heaters, also known as tankless water heaters, are a great choice for saving space and energy. They give you hot water right when you need it, cutting down on energy waste. Both gas and electric models fit well in many homes, big or small.

Choosing the right size and model means endless hot water, lower bills, and a tidy look. These heaters use less energy than traditional tanks, saving you up to 34% on your bills, says the U.S. Department of Energy. Plus, they last more than 20 years, while standard tanks only last 8-12 years.

As people look for ways to save space and energy, wall mounted hot water heaters are becoming more popular. They're a smart pick for anyone wanting to upgrade or find a space-saving solution. These heaters blend efficiency, savings, and style perfectly.

Electric Heat pump outside
About Eco Heating & Air Solutions, Inc.
Residential and light commercial heating, cooling, air quality, and plumbing are specialties at Eco Heating & Air Solutions, Inc. We provide home and business owners in Oak Ridge, TN and surrounding areas free estimates, service of all makes and models, and trusted solutions to everyday requirements.

We are an eco-friendly, award-winning company and uphold Better Business Bureau accreditation. Our team of professionals is NATE-certified, drug-free, and dedicated to earning your approval and loyalty.

FAQ

What is a wall mounted hot water heater?

Wall mounted hot water heaters, also known as tankless or demand-type water heaters, provide instant hot water on demand. They don't need a large storage tank. These appliances heat water as it flows through the unit, cutting down on standby energy losses.

What are the benefits of a wall mounted hot water heater?

These heaters are energy efficient and can save you money. They also give you an endless supply of hot water. Plus, their compact design saves space in small homes.

What types of wall mounted hot water heaters are available?

You can find both gas-fired and electric models. Gas-fired units have higher flow rates and heating capacities. Electric models are more compact.

How should a wall mounted hot water heater be installed and maintained?

It's best to have a professional plumber or HVAC tech install it. They ensure it's sized right and connected correctly. Regular maintenance, like flushing the system, keeps it running efficiently and lasting longer.

How do I choose the right wall mounted hot water heater for my home?

Pick a model that fits your home's hot water needs. Consider how many people live there and their hot water use. Look at the energy factor (EF) rating for energy efficiency.

What are the potential challenges with wall mounted hot water heaters?

They might struggle with large households' hot water demands. Hard water can cause mineral buildup and scale problems. Regular maintenance helps avoid these issues.

What are some ideal applications for on-demand water heaters besides residential use?

They're great for remote bathrooms, hot tubs, or small hot water needs. They can also boost high-demand appliances or act as a backup for solar water heating systems.

Electric Heat pump outside
About Eco Heating & Air Solutions, Inc.
Residential and light commercial heating, cooling, air quality, and plumbing are specialties at Eco Heating & Air Solutions, Inc. We provide home and business owners in Oak Ridge, TN and surrounding areas free estimates, service of all makes and models, and trusted solutions to everyday requirements.

We are an eco-friendly, award-winning company and uphold Better Business Bureau accreditation. Our team of professionals is NATE-certified, drug-free, and dedicated to earning your approval and loyalty.

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