Back to blogs

Your Guide to the Best Outdoor Propane Tankless Water Heaters

Investing in a new tankless water heater greatly improves energy efficiency and reduces energy bills. Switching from a standard tank-style water heater to a tankless model can also help save space and increase user convenience by offering hot water on-demand instead of having to wait for a tank-style heater to heat a full water tank gradually. Before choosing a propane tankless water heater for outdoor use, it's important to consider factors such as fuel type, size, flow rate, and number of fixtures it can supply simultaneously. This guide will provide you with all the information you need to select the best outdoor propane tankless water heater for your home.

Key Takeaways:

  • Outdoor propane tankless water heaters offer hot water on-demand and save energy.
  • Consider factors such as fuel type, size, flow rate, and number of fixtures before choosing a propane tankless water heater.
  • Top brands in the market include Rinnai, Rheem, and EcoSmart.
  • Installation and regular maintenance are essential for optimal performance.
  • Outdoor propane tankless water heaters are cost-effective and space-saving.

Key Factors to Consider When Choosing a Tankless Water Heater

When selecting a tankless water heater, there are several key factors to consider. These factors include the fuel type, size, flow rate, and the number of fixtures that the water heater can supply simultaneously.

Gas- and propane-powered tankless water heaters tend to have the highest heat output, making them ideal for larger families or areas with low groundwater temperatures. They provide a continuous supply of hot water and can handle multiple fixtures running simultaneously. However, these models require proper ventilation and gas line installation, which may increase installation costs.

Electric tankless water heaters, on the other hand, are more affordable upfront and don't require venting. They are compact in size and can be easily installed in outdoor spaces. However, they may have lower flow rates and higher energy bills compared to gas-powered models. Electric tankless water heaters are best suited for smaller households or areas with lower hot water demand.

By considering these factors, you can choose the best outdoor propane tankless water heater that meets your specific needs. It's important to evaluate your hot water usage, the size of your household, and the climate in your area to determine the most suitable option.

Table: Comparison of Key Factors for Tankless Water Heaters

Factor Gas/Propane Tankless Water Heaters Electric Tankless Water Heaters Fuel Type Gas or Propane Electricity Heat Output High Lower Flow Rate High Lower Number of Fixtures Can supply multiple fixtures simultaneously Best for one to two fixtures simultaneously Installation Requires proper ventilation and gas line installation No venting required, easy installation Energy Efficiency High efficiency Moderate efficiency Cost Higher upfront cost, lower operating costs Lower upfront cost, higher operating costs

By evaluating these factors and considering your specific requirements, you can make an informed decision and choose the best outdoor propane tankless water heater for your home.

Top Outdoor Propane Tankless Water Heaters on the Market

After extensive research and comparison, I have compiled a list of the top outdoor propane tankless water heaters. These heaters are highly efficient, durable, and offer advanced features to enhance your outdoor water heating experience. Whether you need a water heater for your pool, outdoor kitchen, or spa, there is an option on this list that will meet your needs.

Below is a table summarizing the key features and specifications of each outdoor propane tankless water heater:

Brand Flow Rate (GPM) Features Rinnai 5.6 Durable construction, enhanced scale detection Rheem 1.95 Compact size, easy installation, energy efficient EcoSmart 5 Self-modulation technology, compact design

These outdoor propane tankless water heaters are renowned for their high flow rates, durability, and advanced features. The Rinnai outdoor gas tankless water heater offers a maximum flow rate of 5.6 GPM and features enhanced scale detection to reduce the risk of internal damage. The Rheem tankless electric water heater is compact and easy to install, making it a convenient choice for outdoor applications. Lastly, the EcoSmart electric tankless water heater is affordable and energy-efficient, featuring self-modulation technology to optimize energy consumption.

When selecting an outdoor propane tankless water heater, it's important to consider your specific requirements and the features that matter most to you. Whether you prioritize high flow rates, energy efficiency, or compact size, there is a perfect option for your outdoor water heating needs. Make sure to consult the table and choose the best outdoor propane tankless water heater that meets your criteria.

Rinnai Outdoor Gas Tankless Hot Water Heater

The Rinnai Outdoor Gas Tankless Hot Water Heater is a reliable and efficient option for outdoor use, delivering hot water on demand. With its propane fuel source, it provides instant access to hot water for various outdoor fixtures, ensuring convenience and comfort for your outdoor needs.

This outdoor tankless hot water heater from Rinnai has a maximum flow rate of 5.6 gallons per minute (GPM), making it suitable for smaller households or areas with low hot water demand. Its durable construction ensures longevity, allowing it to serve you for up to 20 years with proper maintenance.

One of the notable features of the Rinnai Outdoor Gas Tankless Hot Water Heater is its enhanced scale detection technology. This feature reduces the risk of internal damage caused by scale buildup, ensuring the optimal performance and efficiency of the unit.

Key Features:

  • Propane fuel source
  • Maximum flow rate of 5.6 GPM
  • Durable construction for long-lasting performance
  • Enhanced scale detection technology

With its reliable performance and advanced features, the Rinnai Outdoor Gas Tankless Hot Water Heater is a top choice for those in need of a propane-powered outdoor water heating solution. It is designed to provide hot water whenever you need it, ensuring a convenient and comfortable outdoor experience.

Rheem Tankless Electric Water Heater

The Rheem Tankless Electric Water Heater is a compact and efficient option for outdoor use. With a maximum flow rate of 1.95 GPM, it is suitable for supplying hot water to one to two fixtures simultaneously. This tankless water heater is easy to install and doesn't require venting, making it a convenient choice for outdoor applications.

When it comes to energy efficiency, the Rheem Tankless Electric Water Heater shines. By only heating water as it is needed, this water heater eliminates standby energy loss, resulting in lower utility bills. Additionally, propane is a clean-burning fuel, reducing greenhouse gas emissions and minimizing your environmental impact.

https://www.youtube.com/watch?v=_GM-SCS1DQ8

The compact size of the Rheem Tankless Electric Water Heater makes it a versatile option for outdoor spaces. Whether you need it for an outdoor kitchen, pool area, or outdoor shower, this water heater can provide a steady supply of hot water. And with its efficient operation, you can enjoy the convenience of hot water without worrying about high energy costs.

Overall, the Rheem Tankless Electric Water Heater is a reliable and efficient choice for outdoor use. Its compact size, easy installation, and energy-saving features make it a popular option among homeowners. Whether you need hot water for outdoor activities or simply want to upgrade your existing outdoor water heating system, this tankless water heater is worth considering.

Stiebel Eltron Electric Tankless Water Heater

The Stiebel Eltron Electric Tankless Water Heater is a top contender for the best outdoor propane water heater. With a maximum flow rate of 7 GPM, it can supply hot water to one to three fixtures simultaneously, making it an excellent choice for larger households or outdoor spaces with higher hot water demand. This high-quality water heater is equipped with advanced flow control and self-modulation technology, ensuring optimal output and efficient operation.

One of the standout features of the Stiebel Eltron Electric Tankless Water Heater is its near-silent noise level during operation. This makes it suitable for installation near common areas without causing any disturbance. The heater's durable construction and reliable performance ensure its longevity, providing homeowners with hot water for many years to come.

outdoor propane tankless water heater

In terms of installation, it is crucial to consult a qualified professional to ensure safe and proper setup. Following the manufacturer's instructions and considering safety guidelines are essential to prevent any risks. Regular maintenance, including checking for gas or water leaks, cleaning or replacing filters, and flushing the system if necessary, will help maintain the water heater's optimal performance and longevity.

Features of the Stiebel Eltron Electric Tankless Water Heater:

  • Maximum flow rate of 7 GPM
  • Suitable for supplying hot water to one to three fixtures simultaneously
  • Advanced flow control and self-modulation technology for optimal output
  • Near-silent operation
  • Durable construction for longevity

When considering the best outdoor propane water heater, the Stiebel Eltron Electric Tankless Water Heater stands out with its superior features, efficiency, and performance. With its high flow rate, advanced technology, and near-silent operation, it is an excellent choice for homeowners looking to provide hot water to multiple fixtures simultaneously in their outdoor spaces.

EcoSmart Electric Tankless Water Heater

The EcoSmart Electric Tankless Water Heater is a reliable and cost-effective option for outdoor use. With its maximum flow rate of 5 gallons per minute (GPM), it can supply hot water to one to two fixtures simultaneously, making it suitable for small outdoor areas or households with low hot water demand. This compact and efficient water heater is designed for easy installation and doesn't require venting, providing convenience and flexibility in outdoor spaces.

One of the standout features of the EcoSmart Electric Tankless Water Heater is its self-modulation technology. This innovative technology adjusts the energy consumption to meet the hot water demand, ensuring optimal efficiency and energy savings. By only heating the water as needed, the EcoSmart Electric Tankless Water Heater eliminates the standby energy loss associated with traditional tank-style water heaters, resulting in significant cost savings on utility bills.

The EcoSmart Electric Tankless Water Heater is also equipped with a durable and corrosion-resistant heating element, ensuring longevity and reliable performance. With its small size and sleek design, this water heater can easily blend into any outdoor environment without taking up valuable space.

Key Features:

  • Maximum Flow Rate: 5 GPM
  • Self-modulation technology for energy efficiency
  • Compact and easy to install
  • No venting required
  • Durable and corrosion-resistant heating element

Pros:

  1. Cost-effective and energy-efficient
  2. Easy installation and compact design
  3. Self-modulation technology for optimal energy savings
  4. No venting required
  5. Durable construction for long-lasting performance

Cons:

  1. Lower flow rate compared to some other models
  2. May not be suitable for larger households or high hot water demand

Overall, the EcoSmart Electric Tankless Water Heater is a reliable and affordable option for outdoor use. Its energy-efficient design, compact size, and easy installation make it a popular choice among homeowners looking for a convenient and cost-effective solution for supplying hot water to their outdoor fixtures.

Model Maximum Flow Rate Features Price EcoSmart Electric Tankless Water Heater 5 GPM Self-modulation technology, compact design $ Rinnai Outdoor Gas Tankless Hot Water Heater 5.6 GPM Durable construction, enhanced scale detection $$ Rheem Tankless Electric Water Heater 1.95 GPM Compact size, energy efficient $ Stiebel Eltron Electric Tankless Water Heater 7 GPM Advanced flow control, near-silent operation $$$

https://www.youtube.com/watch?v=rcjvim7C3ag

Benefits of Outdoor Propane Tankless Water Heaters

Outdoor propane tankless water heaters offer numerous benefits for homeowners, making them an excellent choice for supplying hot water to outdoor fixtures. The key advantages of these water heaters include:

  1. On-Demand Hot Water: With an outdoor propane tankless water heater, you can enjoy hot water whenever you need it. Unlike traditional tank-style water heaters, which store hot water, tankless models heat water instantly, providing a continuous supply of hot water without any waiting time.
  2. Space-Saving Design: Outdoor propane tankless water heaters are compact and space-saving. They don't require a large water tank for storage, freeing up valuable space in your home or outdoor area. This is especially beneficial for smaller properties or areas with limited space.
  3. Economical Fuel Source: Propane is a cost-effective fuel source, making outdoor propane tankless water heaters an economical choice. Propane prices are generally lower compared to electricity, resulting in potential savings on energy bills.

In addition to these benefits, outdoor propane tankless water heaters are also energy-efficient. They only heat water when it is needed, eliminating standby energy loss and reducing energy consumption. This not only saves money but also helps reduce your carbon footprint.

Overall, outdoor propane tankless water heaters offer convenience, energy efficiency, and cost savings, making them a practical and eco-friendly solution for supplying hot water to outdoor fixtures.

Benefits of Outdoor Propane Tankless Water Heaters On-Demand Hot Water Space-Saving Design Economical Fuel Source

Considerations for Installation and Maintenance

Installing an outdoor propane tankless water heater requires careful consideration and adherence to proper guidelines to ensure safe operation and optimal performance. Following the manufacturer's instructions and consulting with a qualified professional is essential for a successful installation.

During installation, it is important to ensure proper ventilation and clearances to prevent any potential safety risks. Adequate space should be provided around the water heater to allow for proper airflow and access for maintenance. Additionally, proper gas line installation is crucial to prevent leaks and ensure efficient fuel supply.

Maintenance plays a vital role in the longevity and optimal performance of an outdoor propane tankless water heater. Regular inspection is necessary to ensure that the water heater is functioning correctly. It is recommended to check for any gas or water leaks, clean or replace filters, and flush the system if necessary. By following these maintenance procedures, you can ensure the continued efficiency and reliability of your outdoor propane tankless water heater.

Installation and Maintenance Guidelines:

  1. Follow manufacturer's instructions and consult with a qualified professional.
  2. Ensure proper ventilation and clearances during installation.
  3. Install gas lines correctly to prevent leaks and ensure efficient fuel supply.
  4. Inspect the water heater regularly for any gas or water leaks.
  5. Clean or replace filters as recommended by the manufacturer.
  6. Flush the system if necessary to remove any built-up sediment.

By adhering to these installation and maintenance guidelines, you can ensure the safe and efficient operation of your outdoor propane tankless water heater, providing you with a continuous supply of hot water for your outdoor needs.

Installation and Maintenance Guidelines Benefits Follow manufacturer's instructions and consult with a qualified professional. Ensures safe and proper installation. Ensure proper ventilation and clearances during installation. Prevents safety risks and allows for efficient airflow. Install gas lines correctly to prevent leaks and ensure efficient fuel supply. Reduces the risk of gas leaks and ensures reliable fuel supply. Inspect the water heater regularly for any gas or water leaks. Promotes early detection of issues and prevents potential hazards. Clean or replace filters as recommended by the manufacturer. Maintains optimal performance and efficiency of the water heater. Flush the system if necessary to remove any built-up sediment. Prevents blockages and enhances performance.

outdoor propane tankless water heater

Energy Efficiency and Cost Savings

When it comes to outdoor propane tankless water heaters, energy efficiency and cost savings are key factors to consider. These water heaters are designed to provide hot water on-demand, eliminating the need for a storage tank and reducing standby energy loss. By heating water only when needed, outdoor propane tankless water heaters can significantly lower energy consumption and utility bills.

Propane, as a fuel source, is known for its clean-burning properties, resulting in reduced greenhouse gas emissions compared to other fuel types. This not only benefits the environment but also makes outdoor propane tankless water heaters an eco-friendly choice.

In addition to energy efficiency, outdoor propane tankless water heaters offer long-term cost savings. While the initial purchase and installation costs may be higher compared to traditional tank-style heaters, the lower energy consumption and reduced maintenance requirements can lead to substantial savings over time. Furthermore, propane prices tend to be more stable compared to other fuel sources, providing homeowners with consistency in their energy costs.

Overall, by choosing an energy-efficient outdoor propane tankless water heater, homeowners can enjoy the immediate benefits of on-demand hot water while minimizing their environmental impact and saving money in the long run.

https://www.youtube.com/watch?v=Ut7WcE7IGJs

Factors to Consider Before Purchasing an Outdoor Propane Tankless Water Heater

When it comes to choosing the best outdoor propane tankless water heater, there are several factors to consider. These factors will help you make an informed decision and select a water heater that meets your specific needs. Here are the key factors to keep in mind:

Household Size

The size of your household plays a crucial role in determining the right outdoor propane tankless water heater for you. Larger households with more fixtures requiring hot water simultaneously will need a unit with a higher flow rate and heating capacity. On the other hand, if you have a small household, you can opt for a lower flow rate model to cater to your needs effectively.

Climate

Consider the climate in your area when choosing an outdoor propane tankless water heater. If you live in a region with colder groundwater temperatures, you'll need a water heater with higher heat output to ensure an adequate supply of hot water. Models with a higher BTU rating are better suited for colder climates as they can handle the demand for hotter water.

Flow Rate and Heating Capacity

The flow rate and heating capacity of the outdoor propane tankless water heater are crucial factors to consider. The flow rate determines how much hot water the unit can supply in a specific time frame. Consider the number of fixtures you need to supply simultaneously, such as showers, faucets, or appliances, and choose a water heater with a flow rate that meets your requirements. The heating capacity refers to the amount of hot water the unit can produce at a given temperature rise. Make sure the heating capacity aligns with your household's demand for hot water.

Warranty and Customer Reviews

When investing in an outdoor propane tankless water heater, it's essential to consider the warranty offered by the manufacturer. A reliable warranty provides peace of mind and ensures that you're protected in case of any issues with the unit. Additionally, take the time to read customer reviews to gauge the overall satisfaction with the product. Genuine customer feedback can provide valuable insights and help you make an informed decision.

Factor Consideration 1 Household Size Determine the number of fixtures needing hot water simultaneously. Climate Consider the groundwater temperatures and choose accordingly. Flow Rate and Heating Capacity Select a water heater with a flow rate and heating capacity that suits your requirements. 4 Warranty and Customer Reviews Check the warranty terms and read customer reviews for reliable insights.

By considering these factors, you can confidently choose the best outdoor propane tankless water heater that will provide you with a continuous supply of hot water while meeting your specific needs.

Installation and Safety Tips for Outdoor Propane Tankless Water Heaters

When it comes to installing an outdoor propane tankless water heater, safety should be a top priority. Following proper installation guidelines and consulting with a qualified professional is essential to ensure the safe operation of the water heater. Here are some important tips to keep in mind:

1. Ventilation and Clearances

Proper ventilation is crucial for the safe operation of an outdoor propane tankless water heater. It's important to follow the manufacturer's guidelines regarding venting requirements. The heater should be installed in a well-ventilated area where the exhaust gases can be safely expelled. Additionally, maintaining proper clearances around the heater is necessary to prevent any obstructions or potential hazards.

2. Gas Line Installation

Proper gas line installation is critical to prevent leaks and ensure efficient fuel supply to the water heater. It's recommended to hire a professional plumber or gas fitter to install the gas line. They will ensure that all connections are secure and free from any potential leaks, minimizing the risk of fire or gas-related accidents.

3. Regular Maintenance and Inspection

Regular maintenance and inspection of the outdoor propane tankless water heater are essential to ensure its longevity and safe operation. It's important to schedule regular check-ups with a qualified professional to inspect for any gas or water leaks, clean or replace filters, and flush the system if necessary. These maintenance tasks help optimize the performance of the water heater and identify any potential issues before they become major problems.

4. Safety Features

When choosing an outdoor propane tankless water heater, look for models that come with built-in safety features. These can include features like flame failure protection, which automatically shuts off the gas supply if the flame goes out, and freeze protection, which prevents freezing in colder climates. These safety features provide an additional layer of protection and peace of mind.

By following these installation and safety tips, homeowners can enjoy the benefits of an outdoor propane tankless water heater without any safety risks. Remember to consult with a qualified professional for proper installation and maintenance, and always prioritize safety when dealing with gas-powered appliances.

Frequently Asked Questions about Outdoor Propane Tankless Water Heaters

As homeowners consider investing in outdoor propane tankless water heaters, they often have questions about how they work, their maintenance requirements, and their suitability for different climates and applications. In this section, I will address some of the frequently asked questions to provide clarity and help homeowners make informed decisions.

1. How do outdoor propane tankless water heaters work?

Outdoor propane tankless water heaters heat water directly as it flows through the unit. When a hot water tap is turned on, cold water enters the heater, where a gas burner or electric heating element warms the water to the desired temperature. The heated water then flows out of the unit, providing hot water on-demand.

2. What maintenance is required for outdoor propane tankless water heaters?

Maintenance for outdoor propane tankless water heaters typically involves checking and cleaning the filters regularly to prevent clogging and ensuring proper airflow. It's also important to inspect the unit for any gas or water leaks and address them promptly. Consult the manufacturer's instructions for specific maintenance guidelines and recommendations.

3. Can outdoor propane tankless water heaters be installed indoors?

Outdoor propane tankless water heaters are designed for outdoor use and should not be installed indoors unless explicitly stated by the manufacturer. Indoor installation may pose safety risks due to ventilation and gas emissions. If indoor installation is desired, it's advisable to choose a water heater model specifically designed for indoor use.

4. Are outdoor propane tankless water heaters suitable for all climates?

Outdoor propane tankless water heaters are suitable for most climates, but their performance may vary depending on the groundwater temperature. In colder climates, where the groundwater is colder, a higher heat output or a model specifically designed for low temperatures may be necessary to ensure sufficient hot water supply.

5. How long do outdoor propane tankless water heaters last?

The lifespan of outdoor propane tankless water heaters can vary depending on factors such as usage, maintenance, and water quality. On average, a well-maintained unit can last between 15 to 20 years. Regular maintenance, such as descaling and inspection, can help prolong the lifespan of the water heater.

6. Can outdoor propane tankless water heaters be used for swimming pools?

Outdoor propane tankless water heaters can be used to provide hot water for swimming pools, depending on the size and requirements of the pool. It's essential to choose a water heater model with the appropriate flow rate and heating capacity to meet the demands of the pool. Consult with a professional to determine the right size and specifications for your specific pool requirements.

Question Answer How do outdoor propane tankless water heaters work? Outdoor propane tankless water heaters heat water directly as it flows through the unit. When a hot water tap is turned on, cold water enters the heater, where a gas burner or electric heating element warms the water to the desired temperature. The heated water then flows out of the unit, providing hot water on-demand. What maintenance is required for outdoor propane tankless water heaters? Maintenance for outdoor propane tankless water heaters typically involves checking and cleaning the filters regularly to prevent clogging and ensuring proper airflow. It's also important to inspect the unit for any gas or water leaks and address them promptly. Consult the manufacturer's instructions for specific maintenance guidelines and recommendations. Can outdoor propane tankless water heaters be installed indoors? Outdoor propane tankless water heaters are designed for outdoor use and should not be installed indoors unless explicitly stated by the manufacturer. Indoor installation may pose safety risks due to ventilation and gas emissions. If indoor installation is desired, it's advisable to choose a water heater model specifically designed for indoor use. Are outdoor propane tankless water heaters suitable for all climates? Outdoor propane tankless water heaters are suitable for most climates, but their performance may vary depending on the groundwater temperature. In colder climates, where the groundwater is colder, a higher heat output or a model specifically designed for low temperatures may be necessary to ensure sufficient hot water supply. How long do outdoor propane tankless water heaters last? The lifespan of outdoor propane tankless water heaters can vary depending on factors such as usage, maintenance, and water quality. On average, a well-maintained unit can last between 15 to 20 years. Regular maintenance, such as descaling and inspection, can help prolong the lifespan of the water heater. Can outdoor propane tankless water heaters be used for swimming pools? Outdoor propane tankless water heaters can be used to provide hot water for swimming pools, depending on the size and requirements of the pool. It's essential to choose a water heater model with the appropriate flow rate and heating capacity to meet the demands of the pool. Consult with a professional to determine the right size and specifications for your specific pool requirements.

Tips for Choosing the Best Outdoor Propane Tankless Water Heater

When it comes to selecting the best outdoor propane tankless water heater, there are several key factors to consider. By keeping these factors in mind, you can make an informed decision and choose a water heater that meets your specific needs. Here are some tips to help you in your selection process:

Flow R

Lightning fast quotes.

Our water heater experts are standing by to help. Complete our form or call to schedule service.

Get a quoteA picture of a water heaters now technician.