5 Best Electric Tankless Water Heaters for Mobile Home

Electric tankless water heaters are becoming increasingly popular for mobile homes due to their efficiency and space-saving design. These heaters provide instant hot water, eliminating the need for bulky storage tanks.

For those living in mobile homes or manufactured homes, finding the best tankless water heater is essential for ensuring a consistent hot water supply. It’s essential to choose a HUD-approved model specifically designed for mobile homes to ensure safety and compliance.

When considering the size, it’s vital to assess the water demand in the home to select the right capacity. Many homeowners often wonder if they can install a tankless system in their mobile home, and the answer is yes. With the right electric tankless water heater, mobile home residents can enjoy the benefits of instant hot water and energy savings.

1. Titan N-100 Digital Tankless Water Heater

The Titan N-100 Digital Tankless Water Heater by Niagara Industries Inc. is a testament to over 29 years of expertise in the industry. This state-of-the-art water heater is designed to provide endless hot water, ensuring that you never run out during those crucial moments.

Its compact design not only saves space but also ensures energy efficiency, making it an eco-friendly choice for your mobile home. The TITAN-SCR2’s dedicated digital microprocessor samples temperatures 21 times per second, ensuring maximum efficiency and temperature stability.

Moreover, its patented design assembly and the new air/water differential analyzing system prevent dry starts, a common issue in other tankless systems.

  • Special Feature: Patented Design Assembly, Digital Microprocessor
  • Heat Output: 10.8 KW
  • Dimensions: 10 x 2.5 x 7 inches
  • Weight: 7.76 pounds

Key Features

  • Endless hot water supply
  • Space and energy-saving
  • UL compliant & ETL Lead-Free Certified
  • Advanced TITAN-SCR2 technology
  • Zero power usage at rest
Titan N-100 Electronic Digital Tankless Water Heater

Image & Product: Amazon

Compatible For

  • Mobile homes and RVs
  • Small apartments
  • Office pantries

Where Need to Improve

  • Limited color options
  • Requires 220 Volts setup

The Titan N-100 is a game-changer for mobile homes, offering endless hot water with advanced technology, ensuring both efficiency and reliability.

2. Flame King Portable Tankless Water Heater

Flame King’s Portable Tankless Water Heater is a versatile solution for those on the move. Whether you’re camping, on a road trip, or just need an outdoor shower, this water heater has got you covered.

With a heat output of 68,000 BTU, it ensures quick and efficient water heating. Its unique features like auto-cut-off water control, automatic ignition, and anti-dry combustion protection ensure safety and reliability.

The durable steel casing is designed to withstand the elements, making it perfect for outdoor use. Additionally, its compact and lightweight design makes it easy to carry and install.

  • Special Feature: Auto-cut off water control, Automatic ignition, Anti-dry combustion protection
  • Heat Output: 68,000 British Thermal Units
  • Dimensions: 13 x 7 x 21.5 inches
  • Weight: 18 pounds

Key Features

  • CSA safety approved
  • Fully adjustable control knobs
  • Durable steel casing
  • Compact and lightweight
  • Includes CSA-certified regulator
Flame King Portable Tankless Water Heater

Image & Product: Amazon

Compatible For

  • RVs and camping
  • Outdoor showers
  • Farm and cabin use

Where Need to Improve

  • Requires batteries
  • Limited to outdoor use

Flame King’s Portable Tankless Water Heater is the ultimate outdoor companion, ensuring a warm shower wherever you are, with safety and efficiency at its core.

3. CAMPLUX Electric Tankless Water Heater 27kW

The CAMPLUX Electric Tankless Water Heater is a modern solution for those seeking instant hot water without the wait. With its self-modulating technology, this heater ensures you get the right temperature every time.

Its digital display not only adds a touch of sophistication but also makes it user-friendly. The heater’s design prioritizes safety with features like overheating protection and water-electricity separation.

Moreover, its energy-efficient nature ensures you save on your bills while enjoying the luxury of instant hot water.

  • Special Feature: Self-modulating Technology, Digital Display
  • Heat Output: 27 KW
  • Dimensions: 17.12 x 13.12 x 3.12 inches
  • Weight: 20.3 Pounds

Key Features

  • 24H Endless Hot Water
  • Energy and Money Saver
  • Easy and Quick Installation
  • Advanced Safety Protections
  • Efficient Heating up to 99.8%
CAMPLUX Electric Tankless Water Heater

Image & Product: Amazon

Compatible For

  • Whole House Showers
  • Multipoint Use
  • Mobile Homes

Where Need to Improve

  • Limited to White Color
  • Requires 240 Volts setup

The CAMPLUX Electric Tankless Water Heater is a blend of modern technology and efficiency, making it an ideal choice for mobile homes seeking an endless hot water supply.

4. Stiebel Eltron Tankless Heater – Tempra 12 Plus

Stiebel Eltron’s Tempra 12 Plus Tankless Water Heater is a testament to German engineering.

With its Advanced Flow Control technology, you’re guaranteed a continuous flow of hot water, ensuring no interruptions during your showers. Its eco-friendly design ensures energy savings, and the LED display adds a touch of modernity while ensuring ease of use.

The heater’s compact design ensures it fits seamlessly into any space, making it perfect for mobile homes.

  • Special Feature: Advanced Flow Control, LED Display
  • Heat Output: 12,000 watts
  • Dimensions: 4.63 x 16.63 x 14.5 inches
  • Weight: 19 Pounds

Key Features

  • Continuous Flow with No Interruptions
  • Energy Saver with Eco Mode
  • Sleek White Design
  • LED Display for Easy Operation
  • High Standards for Comfort and Reliability
Stiebel Eltron Tankless Heater

Image & Product: Amazon

Compatible For

  • Mobile Homes
  • Small Apartments
  • Office Pantries

Where Need to Improve

  • Requires Hard Wiring

Stiebel Eltron’s Tempra 12 Plus is the epitome of efficiency and modern design, ensuring mobile homeowners never run out of hot water.

5. BISELONG Tankless Electric Hot Water Heater 7KW

BISELONG’s Tankless Electric Hot Water Heater is a compact solution for those who value efficiency and space. With its point-of-use design, you can enjoy hot water in just 3 seconds.

Its smart inverter ensures energy savings, and the safety features guarantee a risk-free experience. The heater’s sleek white design ensures it complements any interior, and its lightweight nature ensures easy installation.

  • Special Feature: Smart Inverter for Energy Saving, Point-of-Use Design
  • Heat Output: 6,500 watts
  • Weight: 7.48 pounds

Key Features

  • Instant Hot Water in 3 Seconds
  • Energy and Money Saver
  • Compact and Lightweight
  • Multiple Safety Protections
  • Easy Digital Operation

Compatible For

  • Under Sink Kitchen Use
  • Small Bathrooms
  • Mobile Homes

Where Need to Improve

  • Batteries Not Included

BISELONG’s Tankless Electric Hot Water Heater is the perfect blend of compactness and efficiency, making it a top choice for mobile homes and small spaces.

Best Electric Tankless Water Heaters: Comparison Table

Feature/SpecificationTitan N-100 DigitalFlame King PortableCAMPLUX 27kWStiebel Eltron Tempra 12 PlusBISELONG 7KW
Heat Output10.8 KW68,000 BTU27 KW12,000 watts6,500 watts
Special FeaturePatented Design, Digital MicroprocessorAuto-cut off, Automatic ignitionSelf-modulating Technology, Digital DisplayAdvanced Flow Control, LED DisplaySmart Inverter, Point-of-Use Design
Dimensions10 x 2.5 x 7 inches13 x 7 x 21.5 inches17.12 x 13.12 x 3.12 inches4.63 x 16.63 x 14.5 inchesNot specified
Weight7.76 pounds18 pounds20.3 Pounds19 Pounds7.48 pounds
Key FeaturesEndless hot water, Energy-savingCSA approved, Durable casing24H Endless Hot Water, Energy SaverContinuous Flow, Eco ModeInstant Hot Water, Energy Saver
CompatibilityMobile homes, Small apartmentsOutdoor use, RVs, CampingWhole House, Mobile HomesMobile Homes, Small ApartmentsUnder Sink, Small Bathrooms, Mobile Homes
Areas to ImproveLimited color options, Requires 220VRequires batteries, Outdoor onlyLimited to White, Requires 240VRequires Hard WiringBatteries Not Included

Tankless Triumphs: Benefits and Advantages

Mobile homes present unique challenges and opportunities when it comes to heating water. Traditional water heaters, with their bulky tanks and long heat-up times, often aren’t the best fit.

Enter the tankless water heater, a game-changer for mobile homes. These heaters provide instant hot water, eliminating the wait time associated with tank systems. Moreover, their compact design is a boon for mobile homes where space is at a premium. Energy efficiency is another standout feature.

Without the need to constantly heat a large tank of water, tankless systems only use energy on demand, leading to significant savings on electricity bills.

How to Install a Tankless Water Heater in a Mobile Home

Installing a tankless water heater in a mobile home requires careful planning and attention to detail. Mobile homes have specific requirements and limitations, so it’s essential to follow the correct procedures to ensure safety and efficiency. Here’s a step-by-step guide to help you through the process:

Step 1: Choose the Right Model

Ensure the tankless water heater is designed or approved for mobile home use. This ensures it meets the necessary safety standards and is compatible with the mobile home’s infrastructure.

Step 2: Select an Appropriate Location

Find a spot that’s near the water and electrical connections. It should also be easily accessible for maintenance and provide adequate ventilation if required.

Step 3: Turn Off Utilities

Before starting the installation, shut off the water supply and electricity to ensure safety during the process.

Step 4: Prepare the Mounting Area

Clear the chosen area of any obstructions and ensure it’s clean. Mount the installation brackets or platform as per the manufacturer’s instructions.

Step 5: Connect Water Lines

Attach the cold water line to the designated inlet and the hot water line to the heater’s outlet. Ensure all connections are tight to prevent leaks.

Step 6: Set Up Electrical Connections

Connect the heater to the electrical supply, ensuring you follow the manufacturer’s guidelines. This might involve connecting the unit to a circuit breaker or using specific wire types.

Step 7: Install Ventilation (If Required)

If your unit requires ventilation, install vent pipes as directed. Ensure there’s a clear path for the vent to expel gases outside the mobile home.

Step 8: Turn On and Test

Once everything is connected, turn on the water and electricity. Run the heater to check for any leaks or issues. Adjust the temperature settings as desired.

Step 9: Review Safety Protocols

Familiarize yourself with the heater’s safety features and guidelines. This includes understanding the emergency shut-off procedures and regular maintenance checks.

Electric Tankless Systems: Tailored for Mobile Homes

Mobile homes have specific needs and electric tankless water heaters are designed to meet them. But how do they work? At the core of these systems are heating elements that activate as soon as a hot water tap is turned on.

Water flows over these elements, heating instantly, and then heads straight to the tap. There’s no waiting for a tank to heat up. The design considerations for mobile homes include ensuring these heaters are compact, easy to install, and efficient in their operation.

Their adaptability means they can be fitted in various locations within a mobile home, from under sinks to closets, making them a versatile choice for these unique living spaces.

Maintenance Matters: Ensuring Longevity

Like any appliance, the key to getting the best out of a tankless water heater in a mobile home is regular maintenance. While these systems are designed for durability, periodic checks can ensure they run efficiently.

Cleaning the heating elements, checking for any signs of wear and tear, and ensuring the system is free from any blockages can go a long way in prolonging its life. Regular maintenance not only ensures consistent performance but also reduces the risk of unexpected breakdowns.

It’s a small investment of time that can lead to years of reliable service. In essence, a well-maintained tankless water heater is a long-term companion for your mobile home, ensuring you always have hot water when you need it.

Maximizing Your Heater: Using Tips

Tankless water heaters in mobile homes are a boon, offering instant hot water without the bulk of traditional systems. To get the most out of your heater, consider these best practices.

First, be mindful of temperature settings. While it’s tempting to crank up the heat, a moderate setting often provides comfortable water while conserving energy. Monitor your water flow; consistent, steady flow ensures the heater works efficiently.

Lastly, embrace energy-saving practices. This includes turning off the heater if you’re away from your mobile home for extended periods.


Safety is paramount, especially with appliances like tankless water heaters in mobile homes. Begin with the installation. Ensure it’s done by a professional, familiar with mobile home specifications.

Once installed, regularly check for any signs of wear or damage, especially around electrical connections. Be cautious of water leaks; even minor drips can lead to significant issues if not addressed.

Also, ensure proper ventilation if your unit requires it. This prevents any buildup of harmful gases. By being proactive and vigilant about safety, you can enjoy the benefits of your tankless water heater without any worries.

Common Questions About Tankless Water Heaters

How Long Does a Tankless Water Heater Last in a Mobile Home?

Typically, with proper maintenance, a tankless water heater can last up to 20 years in a mobile home, which is longer than traditional tank heaters.

Is It Cost-Efficient to Use a Tankless Water Heater in Mobile Homes?

Yes, tankless water heaters are energy-efficient as they heat water on demand, potentially leading to savings on electricity bills.

Do Tankless Water Heaters in Mobile Homes Require Special Installation?

While the basic installation process is similar, it’s essential to ensure the unit is suitable for mobile homes and meets any specific mobile home regulations.

Can I Use Any Tankless Water Heater Model for My Mobile Home?

No, it’s crucial to choose a model designed or approved for mobile home use to ensure safety and efficiency.

How Do I Know If My Mobile Home’s Electrical System Can Support a Tankless Water Heater?

Consult with a professional or electrician who can assess your mobile home’s electrical system and determine if it’s compatible with a tankless water heater’s requirements.

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