5 Best Electric Tankless Water Heaters for Mobile Homes [In 2025]

Choosing the right electric tankless water heater for your mobile home can be a daunting task, but with the right information, you can make an informed decision that suits your needs and budget. In this comprehensive review, we’ll explore some of the best electric tankless water heaters on the market, analyzing their features, performance, and customer feedback to help you find the perfect solution for your mobile home.

5 Best Electric Tankless Water Heaters for Mobile Homes Review

Westinghouse 14kW 240V Tankless Water Heater Electric

Overview

The Westinghouse 14kW 240V Tankless Water Heater Electric is a powerful and reliable option for mobile homes. It delivers up to 3.4 gallons per minute (GPM) of instant hot water, making it suitable for small to medium-sized households. The unit is ETL certified and features a durable design with 4-layer protection against leakage, overheating, dry-fire, and high voltage.

Specs

• Power Output: 14kW
• Flow Rate: 3.4 GPM
• Voltage: 240V
• Dimensions: 16.5 x 13.8 x 3.5 inches
• Weight: 16.5 lbs

Pros

• ETL certified for safety
• Durable design with 4-layer protection
• Provides instant hot water on demand
• Wi-Fi enabled for remote control
• Compact and space-saving

Cons

• May not be suitable for larger households
• Requires 240V electrical setup

Customer Review

Customers have generally been satisfied with the Westinghouse 14kW Tankless Water Heater, praising its reliability and performance. One customer commented, “I had one from another reputable company which had caught fire. They sent another unit which was junk. I did many hours of investigating different companies and the units and this seemed to be well built and reliable. So I installed this one only to say what a difference. This is built so much better and is easier on my pocket. I just got my electric bill and it is also cheaper to run. Wish I would have bought this the first time.”

Westinghouse 27kW 240V Electric Tankless Water Heater

Overview

The Westinghouse 27kW 240V Electric Tankless Water Heater is a powerful and smart solution for mobile homes with higher hot water demands. It can deliver up to 6.3 gallons per minute (GPM) of continuous, stable hot water, making it suitable for simultaneous use in multiple bathrooms and appliances. The unit is Wi-Fi enabled, allowing for remote control and voice commands via Alexa or Google Home.

Specs

• Power Output: 27kW
• Flow Rate: 6.3 GPM
• Voltage: 240V
• Dimensions: 17 x 13 x 4.3 inches
• Weight: 22 lbs

Pros

• Delivers high-flow hot water for whole-house use
• Smart Wi-Fi control and voice integration
• ETL certified for safety with 4-layer protection
• Compact and space-saving design
• Efficient and powerful 27kW performance

Cons

• Requires 240V electrical setup
• May be overkill for smaller mobile homes

Customer Review

Customers have praised the Westinghouse 27kW Electric Tankless Water Heater, with one reviewer stating, “Rated best in category. So far so good.”

Rheem 8kW 240V Tankless Electric Water Heater

Overview

The Rheem 8kW 240V Tankless Electric Water Heater is a compact and efficient option for mobile homes. It delivers up to 1.95 gallons per minute (GPM) of instant hot water, making it suitable for point-of-use applications. The unit features an on/off dial control with an adjustable digital temperature display, as well as self-modulating power control for energy efficiency.

Specs

• Power Output: 8kW
• Flow Rate: 1.95 GPM
• Voltage: 240V
• Dimensions: 13.8 x 8.7 x 4.5 inches
• Weight: 10.5 lbs

Pros

• Compact and space-saving design
• Provides instant hot water on demand
• Self-modulating power control for energy efficiency
• On/off dial control with adjustable digital temperature display

Cons

• May not be suitable for larger mobile homes
• Requires 240V electrical setup

Customer Review

There are limited customer reviews available for the Rheem 8kW Tankless Electric Water Heater, as it is a more basic model. However, the existing reviews suggest that it performs well and provides reliable hot water on demand.

Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater

Overview

The Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater is a great option for mobile homes with access to outdoor installation. It delivers up to 7.0 gallons per minute (GPM) of continuous hot water, making it suitable for larger households. The unit features exclusive Hot Start Programming to eliminate cold water bursts and an Overheat Film Wrap for heat exchanger protection.

Specs

• Power Output: 70,000 BTU
• Flow Rate: 7.0 GPM
• Fuel Type: Liquid Propane
• Dimensions: 18.5 x 9.8 x 27.5 inches
• Weight: 47 lbs

Pros

• Provides continuous hot water for larger households
• Outdoor installation saves indoor space
• Hot Start Programming eliminates cold water bursts
• Overheat Film Wrap provides heat exchanger protection
• Compact and space-saving design

Cons

• Requires outdoor installation and a propane supply
• May be overkill for smaller mobile homes

Customer Review

Customers have provided mixed reviews for the Rheem RTG-70XLP-3 Tankless Propane Water Heater. While some have found it to be an excellent hot water solution, others have reported issues with the water temperature and the installation process. One customer commented, “Took about half a day to install it. We went out and bought a tall 23 gal. Propane tank. Got it filled for about $100. Now we will see how fast we go through the propane. We started with the temp at 120 degrees. Wasn’t quite hot enough. We turned it up to 130 degrees and we are getting plenty of hot water!”

Rheem RTGH-95DVELN-3 Super High Efficiency Condensing Indoor Tankless Natural Gas Water Heater

Overview

The Rheem RTGH-95DVELN-3 Super High Efficiency Condensing Indoor Tankless Natural Gas Water Heater is a powerful and efficient option for mobile homes. It can deliver up to 9.5 gallons per minute (GPM) of continuous hot water, making it suitable for whole-house use. The unit features Wi-Fi connectivity for remote control and customization, as well as advanced safety features like LeakGuard Leak Detection and Prevention.

Specs

• Power Output: 95,000 BTU
• Flow Rate: 9.5 GPM
• Fuel Type: Natural Gas
• Dimensions: 14 x 23.6 x 9.1 inches
• Weight: 62 lbs

Pros

• Provides high-flow hot water for whole-house use
• Wi-Fi connectivity for remote control and customization
• LeakGuard Leak Detection and Prevention for safety
• Compact and space-saving design
• Highly efficient performance

Cons

• Requires a natural gas supply
• May be overkill for smaller mobile homes

Customer Review

Customers have generally been pleased with the Rheem RTGH-95DVELN-3 Tankless Natural Gas Water Heater, praising its quality, value, and performance. One customer stated, “Top notch product. Works even better then expected.”

Buying Guide: Choosing the Best Electric Tankless Water Heater for Your Mobile Home

Size and Power Output

• Consider the size of your mobile home and the number of bathrooms or appliances that will need hot water simultaneously. Choose a unit with a power output and flow rate that can accommodate your household’s needs.

Electrical Requirements

• Most electric tankless water heaters for mobile homes require a 240V electrical setup. Ensure that your home’s electrical system can support the necessary power requirements.

Safety Features

• Look for units that are ETL or UL certified and have safety features like overheat protection, dry-fire prevention, and leak detection to ensure your family’s safety.

Energy Efficiency

• Consider the energy efficiency of the tankless water heater, as this can impact your utility bills. Look for features like self-modulating power control and Wi-Fi connectivity for remote control and customization.

Installation and Maintenance

• Evaluate the ease of installation, as some models may be more compact and space-saving than others. Also, consider the maintenance requirements, such as cleaning or descaling, to ensure long-term reliability.

FAQs

1. 1. What is the main advantage of an electric tankless water heater for a mobile home?

The main advantage of an electric tankless water heater for a mobile home is the on-demand hot water supply and the compact, space-saving design. Tankless water heaters eliminate the need for a large storage tank, freeing up valuable floor space in your mobile home.

1. 1. How do I determine the right size electric tankless water heater for my mobile home?

To determine the right size electric tankless water heater, consider the number of bathrooms, appliances, and the expected hot water usage in your mobile home. A general guideline is to choose a unit with a flow rate of at least 1.5-2 gallons per minute (GPM) per bathroom or appliance.

1. 1. Do electric tankless water heaters work well in cold climates?

Yes, electric tankless water heaters can work well in cold climates, but you may need a higher-powered model to maintain the desired water temperature. Look for units with higher kW ratings, as they can better handle the colder incoming water temperatures.

1. 1. How do I maintain an electric tankless water heater?

Regular maintenance for an electric tankless water heater typically involves flushing the unit annually to remove any mineral buildup. This helps to ensure optimal performance and longevity. Refer to the manufacturer’s instructions for specific maintenance guidelines.

1. 1. Are there any safety concerns with electric tankless water heaters?

Electric tankless water heaters are generally safe when properly installed and maintained. However, it’s important to ensure the unit is ETL or UL certified and has safety features like overheat protection, dry-fire prevention, and leak detection to mitigate any potential risks.

Conclusion

Choosing the right electric tankless water heater for your mobile home is a crucial decision that can impact your comfort, energy efficiency, and overall living experience. By considering factors like power output, safety features, energy efficiency, and installation requirements, you can find the perfect solution to meet your hot water needs. The products reviewed in this guide represent some of the best electric tankless water heaters on the market, each with its own unique strengths and features. With the right information and a clear understanding of your needs, you can make an informed decision and enjoy the benefits of instant, on-demand hot water in your mobile home.