Heater Model	Flow Rate (GPM)	Best For	Estimated Cost
EcoSmart ECO 11	3.1	Small homes, tight spaces	$$
Stiebel Eltron Tempra 24 Plus	4	Medium homes, higher water demands	$$$
Rinnai V65iN	6.5	Larger families, multiple outlets	$$$$
Rheem RTG-84XLN-1	8.4	Big homes, high usage	$$$$

Understanding Tankless Water Heaters

How Do Tankless Water Heaters Work?

Tankless water heaters, often called on-demand water heaters, are pretty much what they sound like—they heat water as you need it. Unlike traditional water heaters that store gallons of hot water in a tank, tankless models don’t heat water until you turn on the tap. When you do, cold water travels through the unit, and either a gas burner or an electric element heats it up instantly, delivering hot water straight to you without the wait.

Key Benefits of Tankless Water Heaters

Now, let’s talk about why tankless water heaters are such a great option. First off, they’re super energy-efficient. Traditional water heaters are always working to keep a tank of water hot, even when you’re not using it, which means they waste energy. Tankless heaters, on the other hand, only use energy when you need hot water, so your energy bills are lower, and you’re being kinder to the environment.

Another big plus is their size. Because they don’t need a big tank, tankless water heaters are compact and can fit into tight spaces—perfect for manufactured and mobile homes where every square inch counts. You can install them on a wall, in a closet, or even outside, freeing up valuable space inside your home.

One of the coolest things about tankless water heaters is that you never run out of hot water. Unlike traditional heaters that might leave you high and dry after a few showers, tankless models keep the hot water coming, whether you’re showering, doing laundry, or washing dishes.

And while the initial cost might be higher, tankless water heaters tend to last longer and save you money on energy bills over time, making them a smart investment.

Considerations for Manufactured and Mobile Homes

Installing a tankless water heater in a manufactured or mobile home? There are a few things to keep in mind to make sure it goes smoothly.

First off, space is a biggie. These heaters are compact, which is great, but you’ll still want to measure where you plan to install it to make sure it’ll fit comfortably.

Next up, plumbing and venting are key. Manufactured and mobile homes often have their own unique plumbing setups, so you’ll need to check that the heater you pick is compatible with your existing pipes. If you’re going with a gas model, proper venting is essential to avoid any problems.

Finally, think about your home’s energy source. Choose between an electric or gas-powered tankless water heater based on what you have available at home.

Top Features to Look for in a Tankless Water Heater

When you’re in the market for a tankless water heater, there are a few key features you’ll want to consider to make sure you get the best unit for your home.

Size and Capacity

Size and capacity really matter, especially if you’re tight on space and use a lot of water. The flow rate of a tankless water heater, which is shown in gallons per minute (GPM), tells you how much hot water it can provide at once. If you’re in a smaller home, a unit with a 3-4 GPM rate should work fine. But for larger households, you might want a unit that handles 7-10 GPM to make sure everyone’s taken care of.

Energy Efficiency Rating

Energy efficiency is another biggie. You’ll want to look for units with high energy efficiency ratings, which indicate how effectively the heater converts energy into hot water. Gas models usually have an energy factor (EF) rating, while electric models might have an Energy Star rating. The higher the rating, the less it’ll cost to operate, and the better it is for the environment.

Flow Rate

Flow rate is a big deal, especially when multiple people are using hot water at the same time. If you have a higher flow rate, your heater can handle the demand without letting the water temperature or pressure drop. That way, everyone gets a nice, hot shower!

Compatibility with Home’s Infrastructure

Before you buy, make sure the unit you’re eyeing is compatible with your home’s setup. Electric models might need a dedicated circuit, and gas models require proper venting and a gas supply. Some tankless heaters are designed specifically for smaller homes, making them a great fit for manufactured and mobile homes.

Warranty and Customer Support

Oh, and don’t forget about the warranty and customer support! A good warranty can really save you from future hassles, so look for models with extended coverage for both the parts and the heat exchanger. Also, check out some reviews to see how the manufacturer’s customer service stacks up. You’ll want to know you can count on them if anything goes wrong.

Best Tankless Water Heaters for Manufactured and Mobile Homes

With all that in mind, let’s take a closer look at some of the best tankless water heaters on the market that are particularly well-suited for manufactured and mobile homes.

Electric Tankless Water Heaters

EcoSmart ECO 11 Electric Tankless Water Heater

The EcoSmart ECO 11 is a fantastic option if you’re looking for an electric tankless water heater for a smaller home. This unit has a flow rate of 3.1 GPM and an impressive energy efficiency rating of 99.8%. It’s compact, wall-mounted, and features digital temperature control, allowing you to adjust the water temperature to your liking easily.

One of the best things about the ECO 11 is how energy-efficient it is. It only uses power when you actually need hot water, so it helps cut down on your overall energy use. It’s also super easy to install, even if you’re dealing with a cramped space, which is great for manufactured or mobile homes. Plus, the digital temperature control lets you dial in exactly how hot you want your water, making it a favorite for many people.

However, it’s important to note that this model might not be suitable for larger homes or high-demand households, as its flow rate is on the lower side. But if you’re in a smaller space, the EcoSmart ECO 11 could be just what you need.

Stiebel Eltron Tempra 24 Plus Electric Tankless Water Heater

If you’re after a bit more power, the Stiebel Eltron Tempra 24 Plus is worth a look. This unit has a flow rate of 4.0 GPM and an energy efficiency rating of 99%, making it a reliable choice for homes with higher water demands. One of the standout features of this model is its advanced flow control technology, which helps maintain a consistent water temperature even when demand spikes.

The Tempra 24 Plus also operates quietly, which is a big plus in a smaller home where noise can be a concern. Its sleek, modern design doesn’t hurt, either. This unit is definitely on the higher end in terms of cost, but its reliability and advanced features make it a top choice for those who want the best.

Gas Tankless Water Heaters

Rinnai V65iN Natural Gas Tankless Water Heater

If you’ve got a natural gas hookup, the Rinnai V65iN is definitely worth checking out. This unit delivers a solid 6.5 gallons per minute, making it perfect for bigger households. It’s also pretty energy-efficient with a factor of 0.82, which helps keep your energy bills in check over time.

The V65iN is compact and designed to save space, which is great if you’re dealing with a smaller mobile or manufactured home. Plus, it comes with a built-in recirculation pump to get you hot water faster and more efficiently. Rinnai is a trusted name, so you can count on this heater to be both high-quality and reliable.

Just keep in mind that since it’s a gas model, you’ll need to have it professionally installed to make sure everything’s vented properly. That might add a bit to the overall cost.

Rheem RTG-84XLN-1 Tankless Water Heater

Another excellent option for those with natural gas is the Rheem RTG-84XLN-1. This unit has a high flow rate of 8.4 GPM, making it ideal for homes where multiple hot water outlets are in use at the same time. It’s also designed to be environmentally friendly, with a low NOx (nitrogen oxide) design that reduces emissions.

One of the standout features of the RTG-84XLN-1 is its outdoor installation capability, which can help save space inside your home. However, if you live in a cold climate, you might need to take extra steps to protect the unit from freezing temperatures.

This model is a great choice for those who need a high-capacity, environmentally friendly water heater that can handle multiple demands simultaneously.

Budget-Friendly Options

Camplux ME25 Mini Tank Electric Water Heater

If you’re looking for something budget-friendly, the Camplux ME25 Mini Tank Electric Water Heater might be right up your alley. Although it’s not a true tankless heater, it’s a mini-tank heater with a 2.5-gallon capacity, making it a great option for point-of-use or under-sink installation.

This little guy is great for tight spots or as an extra for a bigger tankless setup. It’s budget-friendly and a breeze to install, which is why a lot of folks love it. Just keep in mind, it’s got a smaller capacity, so it’s not really cut out to be the main water heater for an entire house.

Installation Considerations

Professional Installation vs. DIY

So, you’re considering adding a tankless water heater to your manufactured or mobile home? Cool choice! Now you’ve got a decision to make: do you want to DIY it or call in a pro? If you’re handy with tools, installing an electric model yourself could be a breeze. But if you’re looking at a gas model, you’ll probably want to bring in a professional. Gas heaters need precise venting and gas hookups to keep everything running safely.

Common Installation Challenges in Manufactured and Mobile Homes

Manufactured and mobile homes can present some unique challenges when it comes to installation. Space is often limited, and the plumbing setup might be different from what you’d find in a traditional home. Additionally, gas models require proper venting to prevent dangerous gas buildup, which can be more complicated in a smaller space.

For electric models, you may need to upgrade your electrical system to handle the unit, especially if it requires a dedicated circuit. Hiring a professional installer can help you navigate these challenges and ensure your water heater is installed safely and correctly.

Tips for Ensuring Proper Installation and Maintenance

To get the most out of your tankless water heater, regular maintenance is key. This includes descaling the unit to prevent mineral buildup, cleaning filters, and checking for any leaks or other issues. Most manufacturers recommend having a professional perform annual maintenance to keep your heater running smoothly.

If you’ve chosen a gas model, proper venting is crucial. Make sure the unit is installed according to the manufacturer’s specifications to avoid any safety hazards. And if you live in an area with hard water, consider installing a water softener to prevent mineral buildup that can damage your heater.

Conclusion

Picking the perfect tankless water heater for your manufactured or mobile home is a pretty big deal and calls for some thoughtful research. You’ll want to think about what your home needs, compare the features of various models, and consider the installation process. Doing this will help you enjoy endless hot water, save on energy costs, and make the most of your space for years to come.

FAQs

Can I use a tankless water heater in a cold climate?

Yes, many tankless water heaters are designed to work efficiently in cold climates. However, if you’re installing the unit outdoors, make sure to choose one with freeze protection.

How do I know what size tankless water heater I need?

To determine the right size, consider your household’s peak hot water usage. The flow rate should meet or exceed your needs, especially if you have multiple fixtures running at the same time.

Are electric or gas tankless water heaters better for mobile homes?

It really comes down to how your home is set up. Electric models are usually simpler to install, but you might need to upgrade your electrical system. Gas models pack a bigger punch but will need proper venting and gas hookups.

What maintenance is required for a tankless water heater?

Regular maintenance includes descaling, cleaning filters, and checking for leaks or other issues. It’s a good idea to have a professional perform annual maintenance to keep your unit in top shape.

Can I set up a tankless water heater myself?

While some homeowners might choose to install an electric unit themselves, we recommend professional installation, especially for gas models, to ensure everything is done safely and according to code.