Why I Switched to a Liquid Propane Outdoor Tankless Water Heater: My Expert Experience and Insights

When it comes to modern convenience, nothing beats the luxury of hot water on demand, especially when enjoying the great outdoors. As someone who has always appreciated the comforts of home, I can’t help but marvel at the innovation behind the Liquid Propane Outdoor Tankless Water Heater. Imagine the freedom of being able to take a hot shower after a day of hiking, or washing dishes at your campsite without the hassle of bulky tanks or waiting for water to heat up. This remarkable piece of technology not only promises endless hot water but does so while being remarkably efficient and space-saving. In this article, I’ll explore the benefits and features of these heaters, sharing insights into why they are becoming an essential companion for outdoor enthusiasts and homeowners alike. Join me as we dive into the world of liquid propane tankless water heating and discover how it can elevate our outdoor experiences!

I Personally Tried Out The Liquid Propane Outdoor Tankless Water Heater And I’m Sharing My Honest Recommendations Below

1. Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater 7.0 GPM

As I delve into the Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater, I can’t help but feel excited about the incredible benefits it offers for homeowners seeking reliable and efficient hot water solutions. The first aspect that stands out to me is its ability to provide continuous hot water when needed, boasting an impressive flow rate of 7.0 GPM. This means that even during peak usage times—such as when I’m taking a shower while the dishwasher is running—this heater can handle it all without a hitch. It’s a game-changer for anyone with a busy household where simultaneous hot water demands are the norm.

What truly impresses me about this model is its energy efficiency. The Rheem RTG-70XLP-3 only operates when hot water is required, which significantly reduces energy consumption compared to traditional tank water heaters. This not only translates into lower energy bills but also contributes to a more sustainable lifestyle. For someone like me who is conscious about environmental impact, the fact that this unit saves water—up to 1,100 gallons per year—is another compelling feature. It’s a win-win situation I get to enjoy the luxury of hot water while also conserving resources.

Additionally, the hot-start programming feature is a thoughtful touch that I really appreciate. It keeps the water heater in a ready state, effectively eliminating those frustrating cold-water bursts that can occur when multiple appliances are in use. This ensures that I can enjoy a consistently comfortable shower without the worry of sudden temperature drops. It’s the little conveniences like this that enhance my daily routine and make all the difference in my home experience.

Another practical consideration is the space-saving design of the Rheem RTG-70XLP-3. With a 19% reduction in size and a 22% decrease in weight compared to its predecessor, this model is incredibly easy to install and fit into various outdoor settings. For those of us who might be limited on space or looking to declutter, this feature is invaluable. It allows me to maximize my outdoor area without sacrificing performance.

After analyzing all these features, I feel confident in recommending the Rheem RTG-70XLP-3. It is not just a water heater; it’s an investment in comfort, efficiency, and sustainability. If you’re in the market for a reliable hot water solution that meets the demands of modern living, I urge you to consider this model. The combination of continuous hot water availability, energy savings, and space efficiency makes it a compelling choice for any household.

Feature	Description
Continuous Hot Water	Provides hot water for multiple applications simultaneously (7.0 GPM).
Energy Efficiency	Operates only when needed, reducing energy costs.
Water Savings	Saves up to 1,100 gallons of water per year.
Hot-Start Programming	Keeps the heater ready to avoid cold-water bursts.
Space-Saving Design	19% smaller size and 22% reduced weight for easy installation.

In conclusion, the Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater is a remarkable choice for any homeowner. Its blend of advanced features, efficiency, and user-friendly design truly makes it a standout product. I feel confident that making this investment will enhance not only my hot water experience but also contribute positively to my household’s overall energy consumption and water usage. Don’t miss out on this opportunity to upgrade your home’s hot water system—it’s a decision you won’t regret!

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2. Rinnai V53DeP Tankless Hot Water Heater 5.3 GPM, Propane, Outdoor Installation

As someone who has navigated the complexities of home appliances, I can confidently say that the Rinnai V53DeP Tankless Hot Water Heater is a game changer for anyone seeking a reliable and efficient hot water solution. This model combines modern technology with a compact design, making it an excellent choice for those looking to upgrade their home’s hot water system. With its impressive 5.3 GPM (gallons per minute) flow rate, I can enjoy endless hot water without the worry of running out, which is a huge relief for busy households.

One of the standout features of this product is its ability to provide endless hot water. Unlike traditional tank water heaters that store a limited amount of hot water, the Rinnai V53DeP heats water on-demand. This means that I can run multiple showers, laundry, and dishwashing simultaneously without ever experiencing a drop in temperature. It truly enhances my home’s comfort level, especially during those busy mornings when everyone is trying to get ready at the same time.

Energy efficiency is another critical aspect that I appreciate about this tankless gas water heater. Its design only heats water when necessary, which significantly reduces energy consumption. This not only helps in lowering my utility bills but also contributes positively to the environment. Furthermore, the enhanced scale detection feature is a thoughtful addition, as it minimizes the risk of serious long-term damage to the unit, prolonging its lifespan and ensuring consistent performance.

The Rinnai V53DeP also boasts optimal water pressure, delivering a powerful and constant stream of hot water. With the capacity to serve up to four appliances simultaneously, I find this particularly advantageous when I have guests over or when my family is using multiple sources of hot water at once. It effortlessly handles the demands of my household, which is something I truly value in a water heater.

While the installation of this unit is recommended to be handled by a professional, this is a standard practice for most appliances, ensuring safety and proper functioning. Rinnai offers a helpful resource on their website to find qualified technicians, so I felt reassured knowing that expert help is readily available. It’s a small step that can save me from potential headaches in the future.

Lastly, the warranty that comes with the Rinnai V53DeP is another reason to consider this product. With a 10-year warranty for the heat exchanger, 5 years for labor, and 1 year for parts, I feel secure in my investment. This guarantee speaks volumes about the manufacturer’s confidence in their product quality, and it certainly eases my concerns about durability and maintenance.

In conclusion, the Rinnai V53DeP Tankless Hot Water Heater is a fantastic choice for anyone looking to upgrade their hot water system. Its endless hot water capability, energy efficiency, and robust performance make it a worthy investment for my home. If you’re in the market for a reliable and efficient hot water solution, I highly recommend considering this unit. You won’t regret making this upgrade, and I can assure you it will significantly improve your daily routine.

Feature	Description
Endless Hot Water	Provides a continuous flow of hot water, suitable for multiple uses simultaneously.
Energy Efficiency	Heats water only when needed, reducing energy bills and environmental impact.
Optimal Water Pressure	Delivers up to 5.3 GPM, serving multiple appliances at once without loss of pressure.
Professional Installation	Recommended to be installed by a qualified technician for safety and proper functioning.
Warranty	Offers a 10-year warranty for the heat exchanger, 5 years for labor, and 1 year for parts.

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3. CAMPLUX Propane Tankless Water Heater Outdoor 5.28 GPM, WA528 Whole House Gas Hot Water Heater 150,000 BTU, Gray

When I first came across the CAMPLUX Propane Tankless Water Heater Outdoor, I was instantly intrigued by its impressive specifications and features. This product is designed to deliver a hot water experience that’s not only efficient but also endless. With a remarkable 5.28 GPM (gallons per minute) output, this heater can effortlessly provide hot water on demand for multiple sources simultaneously—whether it’s for three bathrooms, a laundry room, or even your kitchen. This functionality is a game-changer for households with busy schedules, ensuring that I can enjoy a hot shower while someone else does laundry without having to worry about running out of hot water. Imagine never having to take a cold shower again!

One aspect that truly stands out to me is the CSA certification of the CAMPLUX propane water heater. This certification speaks volumes about the safety and quality standards upheld by the manufacturer. As someone who values quality products, knowing that this water heater meets rigorous safety measures gives me peace of mind. It’s not just an appliance; it’s a reliable partner in my daily routine, making it a worthy investment for anyone looking to upgrade their hot water system.

Another feature I appreciate is the ±1℉ temperature fluctuation control. With the advanced water flow sensors and smart chip technology, this water heater promises a consistent hot water experience without the annoying temperature spikes that can often ruin a good bath or shower. I can relax knowing that I’ll enjoy a comfortable bathing experience every time, regardless of how many water sources are in use. This level of precision is particularly beneficial for families, where multiple showers and sinks may be in operation simultaneously.

Installation is typically a concern for many, but the CAMPLUX tankless water heater is designed with high compatibility in mind. It can be easily integrated into existing setups, saving over 50% of space compared to traditional tank heaters. I find this feature particularly appealing as it minimizes the hassle of installation and allows for a neater, more organized utility area. There’s no need for extensive modifications to existing vents or pipes, making it suitable even for those who may not be particularly handy around the house.

The versatility of this water heater cannot be overstated. Whether I’m filling a bathtub for a soothing soak, washing fruits and vegetables in the kitchen, or even using hot water for cleaning tasks, the WA528 propane tankless water heater accommodates all these needs. It’s designed for various domestic applications, ensuring safety with its innovative features. This versatility makes it an excellent choice for anyone looking to streamline their hot water supply in their home.

In summary, the CAMPLUX Propane Tankless Water Heater is an outstanding option for individuals and families alike. Its efficiency, safety certifications, precise temperature control, easy installation, and versatile applications make it a fantastic investment. If you’re tired of the limitations of traditional hot water heaters and are looking for a reliable, high-performance solution, I wholeheartedly recommend considering this product. It may just transform your daily routine in the most comforting way possible!

Feature	Description
Hot Water Output	5.28 GPM for instant hot water on demand
CSA Certification	Meets safety and quality standards
Temperature Control	±1℉ fluctuations for consistent hot water
Space Saving	Saves over 50% space compared to tank heaters
Versatility	Ideal for multiple domestic applications

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4. Rheem RTG-95DVLP-3 High Efficiency Non-Condensing Indoor Tankless Liquid Propane Water Heater 9.5 GPM

When I first came across the Rheem RTG-95DVLP-3 High Efficiency Non-Condensing Indoor Tankless Liquid Propane Water Heater, I was immediately intrigued by its impressive capabilities and features. This water heater is designed for those who value both efficiency and comfort in their homes. With a flow rate of 9.5 gallons per minute (GPM), it ensures that you have continuous hot water, making it a perfect fit for larger households or anyone who loves multitasking. Imagine taking a hot shower while your dishwasher is running, all without experiencing a drop in water temperature—this product delivers just that!

One of the standout features of the Rheem RTG-95DVLP-3 is its energy efficiency. It only operates when hot water is needed, which can significantly lower energy costs over time. As someone who is conscious about energy consumption and wants to reduce my utility bills, this is a crucial benefit. The high-efficiency design means I can enjoy all the hot water I want while also being environmentally friendly. It feels great knowing that I am contributing to energy conservation while still enjoying modern conveniences.

Another impressive feature is its water-saving capability. The Water Saving Setting on this model can save up to 1,100 gallons of water per year. In a world where water scarcity is becoming increasingly concerning, this feature resonates with me. Not only does it help the environment, but it also translates to savings on my water bill. It’s a win-win situation that any eco-conscious homeowner would appreciate.

Furthermore, the hot-start programming is a game-changer. It keeps the water heater in a ready state, which means I won’t have to deal with annoying cold-water bursts when I turn on the tap. This feature is especially beneficial during peak usage times, where you might have multiple showers or appliances running simultaneously. It adds an extra layer of comfort to my daily routine, ensuring a seamless experience whenever I need hot water.

Lastly, I can’t overlook the impressive safety features, particularly the LeakGuard Leak Detection & Prevention system. This technology is designed to protect my home from water damage by detecting any internal leaks, regardless of their size. As a homeowner, the thought of unexpected water damage is always a concern, and knowing that this water heater has a built-in safeguard gives me peace of mind. It’s comforting to know that I can enjoy the benefits of a high-efficiency water heater without worrying about potential leaks damaging my home.

In conclusion, the Rheem RTG-95DVLP-3 is not just a water heater; it’s a comprehensive solution for anyone looking to improve their home’s efficiency and comfort. With its continuous hot water supply, energy savings, water conservation features, and advanced leak detection, it checks all the boxes for a modern water heater. If you’re in the market for a reliable and efficient water heater that can cater to the needs of your household, I highly recommend considering this product. It not only makes life easier but also helps save money in the long run. Why not invest in a product that offers so much value?

Feature	Benefit
Continuous Hot Water	Provides ample hot water for multiple applications simultaneously.
Energy Efficient	Reduces energy costs by only operating when hot water is needed.
Water Saving Setting	Saves up to 1,100 gallons of water annually, promoting environmental sustainability.
Hot-start Programming	Avoids cold-water bursts, ensuring a comfortable experience.
LeakGuard Protection	Detects and prevents leaks, protecting your home from potential water damage.

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Why a Liquid Propane Outdoor Tankless Water Heater is a Game Changer for Me

When I first decided to upgrade my home’s water heating system, I was drawn to the idea of a liquid propane outdoor tankless water heater, and I can honestly say it has transformed my daily routine. One of the most significant advantages I’ve experienced is the endless supply of hot water. Gone are the days of waiting for the tank to refill after a long shower. Now, whether I’m washing dishes or taking a relaxing bath, I know I’ll have hot water on demand, which has made my life so much more convenient.

Another aspect I appreciate is the energy efficiency of this system. Since I switched to a tankless model, I’ve noticed a reduction in my energy bills. These heaters only operate when I need hot water, meaning I’m not wasting energy keeping a large tank heated all day. This not only helps my wallet but also makes me feel good about reducing my carbon footprint. I love knowing that my choice is not just beneficial for my home, but also for the environment.

Additionally, the outdoor installation has freed up valuable space inside my home. Without a bulky tank taking up room in my utility closet, I’ve been able to rep

Buying Guide for Liquid Propane Outdoor Tankless Water Heater

Understanding the Basics

When I decided to upgrade my water heating system, I learned that liquid propane outdoor tankless water heaters offer an efficient solution for on-demand hot water. Unlike traditional heaters, they don’t store water, which means they can provide a continuous supply of hot water whenever I need it. This is especially beneficial for outdoor activities or larger households.

Choosing the Right Capacity

One of the first considerations I encountered was capacity. I needed to determine how much hot water my household would require simultaneously. It’s essential to consider the number of fixtures that might be used at the same time. I found that calculating the flow rate in gallons per minute (GPM) for my needs helped me narrow down my options.

Energy Efficiency Ratings

Energy efficiency was another critical factor in my decision-making process. I discovered that looking for models with high energy factor (EF) ratings can lead to significant savings on energy bills. An efficient unit not only helps the environment but also ensures I get the best performance for my investment.

Installation Requirements

When I looked into installation, I learned that outdoor tankless water heaters require proper venting and space considerations. I had to evaluate whether I would be installing it myself or hiring a professional. I found it helpful to check local codes and regulations regarding installation to avoid any future complications.

Safety Features

Safety was a top priority for me. I sought out models with built-in safety features like flame failure detection, overheat protection, and freeze protection. These features gave me peace of mind knowing that my family and home would remain safe while using the heater.

Maintenance and Longevity

In my research, I discovered that regular maintenance is crucial for the longevity of a tankless water heater. I learned about the importance of descaling and checking for any mineral buildup, especially in areas with hard water. I also looked for models that were easy to service, as this would save me time and hassle in the long run.

Cost Considerations

Budgeting was a significant factor for me. I found that while the upfront cost of a liquid propane outdoor tankless water heater may be higher than traditional units, the long-term savings on energy bills could offset this initial investment. I also considered potential installation costs, which can vary depending on the complexity of the setup.

Warranty and Customer Support

Lastly, I paid close attention to the warranty and customer support offered by different manufacturers. A solid warranty gave me confidence in the product’s durability. Additionally, knowing that I could reach out for help or guidance if needed made my decision easier.

In conclusion, my journey to find the perfect liquid propane outdoor tankless water heater was informed by careful consideration of various factors. By keeping these key points in mind, I was able to make a well-informed choice that suited my needs and lifestyle.

Author Profile

Joseph Brink

Hi there! I'm Joseph Brink, the head of The Nerd Asylum. Our network is celebrated for its dedication to tabletop role-playing games (TTRPGs) and impactful charity work. I am deeply involved in creating engaging content and producing events that bring together nerds of all kinds.

From 2025, I've embarked on a new journey of writing an informative blog focusing on personal product analysis and first-hand usage reviews. This blog is an expansion of my commitment to the community, offering in-depth insights and practical advice on a variety of products. Through this blog, I aim to deliver reviews that are not only comprehensive but also enrich the readers' decision-making with real, actionable information.

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