Top 8 Propane Tankless Water Heaters for Cold Climates: Stay Warm and Efficient in Any Weather!

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Welcome to today's post, where we will be exploring the top 8 propane tankless water heaters specifically designed to keep you warm and efficient in even the coldest of climates. Whether you're looking for a solution for your outdoor activities or a portable option for your home, we've got you covered. Say goodbye to chilly showers and hello to instant hot water with our carefully curated selection of tankless water heaters. Let's dive right in!

1

Portable Gas Tankless Water Heater – 16L, Outdoor, Instant Propane, Digital Display

 in stock
Amazon.com
9.3
Efficient and practical
The Tankless Water Heater is a convenient and reliable option for camping trips or boat cabins. It is easy to set up and provides hot water at high temperatures, although some users may find it challenging to adjust the temperature below 110 degrees. Additionally, the shower hose is a bit short.
Efficient and Convenient
  • Easy to set up
  • Automatically turns on when water is flowing
  • Provides hot water at high temperatures
Considerations
  • Difficulty adjusting temperature below 110 degrees
  • Short shower hose

This Tankless Water Heater is a reliable and durable option for your camping trips, boat cabins, or even small hotel rooms. With safety features such as flame failure protection and over heating protection, you can have peace of mind while using this heater. It can output 4.7 gallons of hot water per minute, ensuring a steady supply for your needs. It has even received praise from a hotel owner who has been using them outdoors for four years without any issues. The only concern mentioned in one review is the difficulty in adjusting the temperature, but overall, this is a great option for hot water on the go.

Convenient and Efficient Heating Solution
  • Tankless design
  • Flame failure device
  • Overheating protection
  • Adjustable water pressure (3.6-110PSI)
  • High water output (4.7 gallons per minute)
  • Max temperature raise of 185 degrees Fahrenheit
2

EcoSmart ECO 11 Electric Tankless Water Heater

$299.00
$189.99
 in stock
Amazon.com
as of March 18, 2025 5:10 pm
8.7
Concluding Remark: Solid Choice
The EcoSmart ECO 11 Electric Tankless Water Heater is an efficient and reliable option for on-demand hot water. With adjustable heating temperature and versatile installation options, it provides consistent hot water without taking up too much space. However, some units may have issues with leaks and it requires a solid circuit with sufficient Amps for optimal performance. Overall, it's a solid choice for energy-saving hot water heating.
Efficient Heating Solution
  • Efficient and reliable hot water heating
  • Good quality and solid construction
  • Adjustable heating temperature
  • Space-saving design
  • Versatile installation options
Weaknesses
  • Some units may have persistent leaks from the left side connector
  • The unit requires a decent and safe circuit with plenty of Amps to function as expected

The EcoSmart ECO 11 Electric Tankless Water Heater is a versatile and efficient solution for on-demand hot water. It can provide hot water for one shower in colder climates or two showers in warmer climates. With a temperature range of 80-140°F, you can easily adjust the heating temperature on the fly to suit your needs. The patented self-modulating technology ensures consistent performance and efficiency, with water temperature controlled within 1 degree of the selected temperature. This water heater is a great value for its capacity and comes with adjustable heating temperature, space-saving design, and easy installation in a variety of locations.

Efficient and space-saving heating solution
$189.99
$299.00
in stock
as of March 18, 2025 5:10 pm
Amazon.com
3

Camplux Tankless Propane Water Heater

 in stock
Amazon.com
8.4
Impressive Performance
The Camplux Tankless Water Heater is a sleek and compact propane-powered unit that delivers instant hot water with a high flow rate of 4.22 GPM. It is perfect for indoor use, and customers love its fast heating and space-saving design.
Efficient Hot Water
  • Compact size
  • Fast heating
  • No temperature fluctuations
  • Suitable for indoor use
Drawbacks
  • No drawbacks mentioned in the reviews
  • Compact size and fast heating are praised features

The Tankless Water Heater, Camplux 4.22 GPM On Demand Propane Water Heater is a space-saving and high-performing unit that provides hot water on demand. Despite its compact size, it can produce approximately 4.0 GPM of hot water through 102,000 BTU, making it suitable for both bathroom and kitchen hot water demands. The integrated components ensure greater safety from water and it heats the water up fast and efficiently. With positive reviews praising its compact size, reliable performance, and ease of installation, this water heater is definitely worth considering for your home.

Efficient and Convenient Water Heating
  • Space-saving design
  • High performance with 4.22 GPM flow rate
  • Uses propane for instant hot water
  • Suitable for indoor use
  • Gray color for a sleek look
4

Gateenon Propane Tankless Water Heater – Instant Hot Water, Portable for Outdoor Use

 in stock
Amazon.com
8.2
Overall
The Gateenon Tankless Water Heater Propane 2.64GPM 10L is a lightweight and portable option that provides instant hot water on demand. It is perfect for outdoor use and comes at an affordable price. However, some users have reported vague instructions and the possibility of receiving a defective control unit initially.
Efficient and Convenient
  • Provides instant hot water on demand
  • Lightweight and portable, making it easy to move around
  • Suitable for outdoor use, such as camping, farm, cabins, and RVs
  • Comes with garden hose adapters for easy connection
  • Affordable price for the features and performance offered
Limitations
  • Drawbacks:
  • Vague instructions
  • Initial unit had a defective control

The Gateenon Tankless Water Heater Propane 2.64GPM 10L is the perfect solution for instant hot water wherever you need it. With its lightweight design and easy installation, you can enjoy hot water without any waiting time. It is ideal for outdoor activities such as camping, farming, cabins, RVs, and more. The water heater is also praised for its safety features and gas leakage prevention. Customers have shared positive reviews, mentioning its excellent performance and the company's reliable customer support. Whether you want to take a warm shower while camping or need hot water for your outdoor chores, this water heater is a great buy.

Efficient and Convenient Heating Solution
  • Instant heat delivery
  • Lightweight and easy to carry
  • Quick and easy installation
  • Safety features to prevent gas leakage
5

Portable Gas Hot Water Heater

$145.99  in stock
Amazon.com
as of March 18, 2025 5:10 pm
7.8
Inadequate Quality
The Tankless Water Heater 4.21GPM 16L Outdoor Portable GasHot Water Heater is a lightweight and convenient option for camping trips and boat cabins. It provides instant hot water and has temperature control that allows it to reach extremely high temperatures. However, it may require extra parts and batteries to operate, and the quality and durability may be a concern.
Convenient and Efficient
  • Temperature control is awesome
  • Can reach extremely high temperatures
  • Light in weight
  • Provides instant hot water
Drawbacks
  • May require extra parts and batteries to operate
  • Quality and durability may be a concern

The Tankless Water Heater 4.21GPM 16L Outdoor Portable Gas Hot Water Heater is a premium water heater that offers great safety features and functionality. With CSA Approved Regulator and multiple safety protections such as flame failure device, anti-freezing protection, and over heating protection, it ensures a safe and reliable hot water supply. It only requires 3.6PSI of water pressure and can output 4.21 gallons of hot water per minute. While some users have found the quality to be on the lower end, its temperature control is highly praised, allowing for extremely high temperatures for various purposes. It is also lightweight, making it convenient for different applications. However, it is recommended to carefully check propane connections and consider a non-flammable stand if mounting it near flammable materials. Additionally, extra parts and batteries may be required to operate this water heater effectively.

Explore further:  Top 8 Electric Heaters for Van Life
Convenient and efficient water heating
  • CSA Approved Regulator
  • Flame failure device
  • Anti-freezing protection
  • Overheating protection
  • Requires only 3.6 PSI water pressure
  • Outputs 4.21 gallons of hot water per minute
$145.99
in stock
as of March 18, 2025 5:10 pm
Amazon.com
6

Outdoor Portable Gas Water Heater with Digital Display

$165.99  in stock
Amazon.com
as of March 18, 2025 5:10 pm
7.3
Satisfactory but lacking
The Tankless Water Heater 5.26GPM is a portable and easy-to-install propane water heater that provides hot water quickly. It is perfect for camping trips and boat cabins, although the overall quality could be improved.
Convenient and Efficient
  • Easy installation
  • Digital temperature gauge
  • Provides hot water quickly
  • Portable and suitable for camping trips and boat cabins
Drawbacks
  • LED on the bottom does not light up when turned on
  • The overall quality level is just a bit too low

The Tankless Water Heater 5.26GPM 20L Outdoor Portable GasHot Water Heater is a premium water heater that comes with various safety features, including a flame failure device, anti-freezing protection, and over heating protection. With just 3.6PSI of water pressure, this heater can output 5.26 gallons of hot water per minute. It also features a digital display for easy temperature control. While some customers had minor issues with installation and the shower head, overall, this water heater received positive reviews for its performance and customer service. It is a great option for camping trips, boat cabins, and other outdoor activities.

Convenient and Efficient Hot Water
  • Tankless design
  • 5.26 gallons per minute hot water output
  • CSA approved regulator
  • Flame failure device
  • Anti-freezing protection
  • Overheating protection
7

Portable Gas Tankless Water Heater

 out of stock
Amazon.com
6.9
Innovative and Reliable
The Tankless Water Heater 4.74GPM 18L Outdoor Portable GasHot Water Heater is a CSA approved, multi-protection propane water heater that provides continuous hot water. It is portable and perfect for camping trips and boat cabins, with a digital display for easy temperature control. However, the temperature dial can be sensitive and some components may need to be replaced for optimal performance.
Efficient and Convenient
  • Continuous hot water
  • Portable and suitable for camping trips and boat cabins
  • Digital display for easy temperature control
  • Multi-protection features for added safety
Weaknesses
  • Drawbacks:
  • Temperature dial can be sensitive, making it difficult to adjust the water temperature accurately
  • Some components, such as the shower hose and batteries, may need to be replaced or upgraded for optimal performance

The Tankless Water Heater 4.74GPM 18L is a premium outdoor portable gas water heater that delivers instant hot water with a flow rate of 4.74 gallons per minute. It comes with multiple safety features, including a flame failure device, anti-freezing protection, and over-heating protection. With just 3.6 PSI of water pressure, you can have a continuous supply of hot water. Although some users have mentioned issues with the water inlet size and the need for additional adapters, overall, this water heater provides continuous hot water and is perfect for camping trips, boat cabins, and outdoor showers.

Efficient and Convenient Heating Solution
  • CSA Approved Regulator
  • Flame failure device
  • Anti-freezing protection
  • Over heating protection
  • Output of 4.74 gallons of hot water per minute
  • Requires only 3.6 PSI of water pressure
8

Gooble Portable Gas Water Heater – Instant Propane, 18L, 4.8GPM

 in stock
Amazon.com
6
Overall
The Gooble Tankless Water Heater is a portable and easy-to-install propane water heater with a tankless design and overheating protection. However, some users have found the size to be larger than expected, and there have been concerns about long-term reliability and customer support.
Efficient and Convenient
Cons
  • Size is larger than expected and may not be as portable as desired
  • Long-term reliability and customer support may be a concern due to issues with igniter replacement and communication with the seller in China

The Gooble Tankless Water Heater is a super quality product that provides instant hot water outdoors. With built-in safety features such as overheating and flameout protection, as well as anti-freezing protection, it ensures the safety of your family. The unit is easy to install and offers a strong water pressure to deliver hot water quickly. However, please note that some customers have mentioned issues with the ignition and difficulty in obtaining replacement parts. Additionally, it is important to be aware of the product's size before purchasing, as it may not be as portable as expected.

Powerful and Convenient Heating Solution
  • Tankless design
  • Portable and easy to install
  • Overheating protection
  • Gas supply shut off in case of flameout

Expert Tips for Exterior Tankless Water Heaters in Freezing Weather

Step-by-Step Guide to Optimizing Your Propane Tankless Water Heater in Chilly Weather

  • Ensure that the water heater is installed correctly by following the manufacturer's instructions
  • Make sure to hire a professional if you are not confident in your own abilities
  • Check for any leaks or loose connections during the installation process
  • Adjust the temperature settings according to your needs and preferences
  • Keep in mind that higher temperatures may lead to increased energy consumption
  • It is advisable to set the water heater at a temperature that provides sufficient hot water without wasting energy
  • Clean the water heater regularly to prevent the build-up of mineral deposits
  • Check and replace the filters as recommended by the manufacturer
  • Schedule annual maintenance checks to ensure optimal performance and longevity
  • Remember, always consult the user manual provided by the manufacturer for specific instructions related to your propane tankless water heater model

Factors to Consider When Choosing a Propane Tankless Water Heater for Cold Climates

  • Cold Climate Performance: The first thing you'll want to look for is a propane tankless water heater that is specifically designed to perform well in cold climates. This means it should have features such as freeze protection, which prevents the water heater from freezing during extreme temperatures. Look for models that are rated for use in colder climates, as they will typically have the necessary insulation and heating power to handle the demand
  • Efficiency and Energy Savings: Another important aspect to consider is the energy efficiency of the propane tankless water heater. Look for models that have a high energy efficiency rating, such as an Energy Star certification. This will ensure that the water heater operates efficiently and can help you save on energy costs in the long run. Additionally, consider the flow rate and temperature rise capabilities of the unit to ensure it can meet your household's hot water demands even in cold weather
  • Durability and Reliability: Lastly, it's essential to choose a propane tankless water heater that is durable and reliable, especially for cold climates where the unit will be subjected to harsh conditions. Look for models with high-quality materials and construction that can withstand extreme temperatures. Additionally, check for good customer reviews and warranty options, as they can provide reassurance about the reliability and longevity of the product
Steve Donaldson Master HVAC technician
Steve DonaldsonMaster HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

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15 Comments
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  1. I have a propane tankless water heater and it’s been a game-changer. I highly recommend it!

  2. Great article! I live in a cold climate and this information is really helpful.

  3. The fact that these heaters are suitable for cold climates is a major plus. No more freezing showers!

  4. I’m impressed with the range of prices included in the list. There’s something for every budget.

  5. I didn’t even know propane tankless water heaters were an option. Thanks for enlightening me!

  6. The article could have included some customer reviews or ratings to support the recommendations.

  7. I’ve been considering getting a tankless water heater, and this article has convinced me to go with a propane one.

  8. I wish there were more details about the installation process. That would have been helpful.

  9. I’m glad the article included information about warranties. It’s an important factor to consider.

  10. The article is well-written and easy to understand. I didn’t feel overwhelmed by technical jargon.

  11. The list of features for each heater is really helpful. It made it easier for me to narrow down my options.

  12. Overall, this article has been a great resource in my search for a propane tankless water heater.

  13. The list of the top 8 heaters is really comprehensive. It’s so good to have all the options laid out.

  14. I appreciate the emphasis on efficiency. It’s important to save energy and reduce costs.

  15. I found the article informative, but I would have liked to see more comparison charts or tables.

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