Why I Switched to an Indoor LP Tankless Water Heater: My Experience and Expert Insights

As I stepped into my cozy home one chilly morning, the thought of a warm, invigorating shower danced in my mind. Yet, it wasn’t just the idea of hot water that excited me—it was the efficient, space-saving wonder that had quietly taken residence in my utility room: the indoor LP tankless water heater. In a world where energy efficiency and convenience reign supreme, these sleek appliances have emerged as game-changers for homeowners like myself. Gone are the days of bulky, traditional water heaters that guzzle energy and take up valuable space. With a tankless system, I’ve discovered the joys of endless hot water on demand, all while keeping my energy bills in check. Join me as I explore the remarkable benefits and innovative features of indoor LP tankless water heaters, and why they might just be the perfect upgrade for your home too.

I Personally Tried Out The Indoor LP Tankless Water Heater And I’m Sharing My Honest Recommendations Below

1. Rheem RTG-84DVLP-3 High Efficiency Non-Condensing Indoor Tankless Liquid Propane Water Heater 8.4 GPM

As I delve into the Rheem RTG-84DVLP-3 High Efficiency Non-Condensing Indoor Tankless Liquid Propane Water Heater, I can’t help but feel excited about its features and the incredible benefits it offers for households. This unit is designed to provide continuous hot water, ensuring that I never have to worry about running out while juggling multiple hot water tasks like taking a shower while the dishwasher is running. With a remarkable flow rate of 8.4 gallons per minute (GPM), this water heater is capable of meeting the demands of my entire home effortlessly.

One of the standout features of this water heater is its energy efficiency. I appreciate the way it only operates when hot water is needed, which not only saves energy but also translates to lower utility bills. In today’s world where every penny counts, having a high-efficiency appliance like this is crucial. I can enjoy the comfort of hot water without the guilt of contributing to high energy costs. This is particularly appealing to me as I strive to be more environmentally conscious and to reduce my carbon footprint.

Moreover, the Rheem RTG-84DVLP-3 has a unique water-saving setting that can save me up to 1,100 gallons of water per year. This feature resonates with my values of sustainability and conservation. I often think about how every drop counts, and knowing that this water heater can help me save such a significant amount of water is a game-changer. It aligns perfectly with my goal of living a more eco-friendly lifestyle, and I can feel good about my choices while still enjoying the modern conveniences of today.

Another feature that I find particularly beneficial is the hot-start programming. This innovative technology keeps the water heater in a ready state, which means I can avoid the frustration of cold-water bursts when I least expect them. It’s a simple yet effective solution that enhances my overall experience with hot water usage, making everyday tasks more enjoyable and hassle-free.

In summary, the Rheem RTG-84DVLP-3 is a powerhouse of efficiency, convenience, and sustainability. For anyone looking for a reliable water heating solution, I believe this product is an excellent investment. It not only meets the needs of a modern household but does so while being mindful of energy and water consumption. If you’re on the fence about which water heater to choose, I wholeheartedly recommend considering the Rheem RTG-84DVLP-3. It’s a decision that I am sure will lead to satisfaction and peace of mind in your home.

Feature	Description
Continuous Hot Water	Provides enough hot water for multiple applications simultaneously.
Energy Efficiency	Only operates when hot water is needed, reducing energy costs.
Water Saving	Saves up to 1,100 gallons of water per year.
Hot-Start Programming	Keeps the heater in a ready state to avoid cold bursts.

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2. Eccotemp FVI12-LP Liquid Propane Gas Tankless Water Heaters White

As I delve into the features of the Eccotemp FVI12-LP Liquid Propane Gas Tankless Water Heater, I find myself truly impressed by what this product brings to the table. This isn’t just another water heater; it’s a solution for anyone looking to optimize their home’s energy efficiency while enjoying the convenience of instant hot water. The FVI12-LP is designed to cater to whole-home indoor needs, making it an excellent choice for small homes, cabins, or apartments. With a flow rate of 3.6 gallons per minute (GPM), this unit ensures that you won’t have to compromise on hot water availability for your showers, washing dishes, or laundry.

One of the standout features of this tankless water heater is its energy-saving capabilities. The fact that it activates only when hot water is in demand is a game-changer for anyone conscious about their energy consumption. Unlike traditional tank water heaters that continuously heat water, the Eccotemp FVI12-LP conserves energy and saves you money on utility bills. This on-demand functionality means that you can enjoy hot water without the worry of high energy costs, making it an eco-friendly choice that aligns with modern sustainability practices.

The design of the Eccotemp FVI12-LP also deserves a mention. Its compact, space-saving form is perfect for those who may be working with limited space. Plus, the easy-to-read digital temperature display allows for straightforward adjustments to suit your preferences. I appreciate that it operates with minimal noise output, ensuring that my home remains a peaceful sanctuary. The unit’s sleek white finish also adds a touch of modernity to any indoor setting.

Safety is another critical aspect that Eccotemp has prioritized in the FVI12-LP. The electronic ignition system is reliable and plugs into a standard 120V electrical outlet, which is incredibly convenient. Additionally, the unit uses standard 1/2″ NPT water fittings, making installation a breeze. The manual water temperature controls are user-friendly, allowing for quick adjustments without any hassle.

For anyone considering the Eccotemp FVI12-LP, it’s important to note that it has a minimum flow rate of 0.65 GPM, which ensures it can meet basic hot water demands without issue. This feature is particularly advantageous in homes where multiple fixtures may be used simultaneously. Overall, I find that this water heater not only meets the practical needs of everyday life but also aligns with a more environmentally conscious way of living.

if you’re in the market for a reliable, energy-efficient, and compact water heating solution, I genuinely believe the Eccotemp FVI12-LP Liquid Propane Gas Tankless Water Heater is worth your consideration. It seamlessly combines functionality, safety, and efficiency, making it a smart investment for any household. Why settle for a traditional water heater that can drain your energy and finances when you can opt for this innovative tankless option? I encourage you to take a closer look—your home will thank you for it!

Feature	Description
Type	Whole home indoor, gas-powered tankless water heater
Flow Rate	3.6 GPM
Energy Efficiency	Activates only when in use
Installation	Indoor installation with safe, efficient power ventilation
Design	Compact and space-saving with minimal noise output
Temperature Control	Easy to read digital temperature display
Safety Features	Safe electronic ignition system, plugs into standard 120V outlet
Water Fittings	Uses standard 1/2″ NPT water fittings
Manual Controls	Easy to use manual water temperature controls
Minimum Flow Rate	0.65 GPM

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3. Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 9.5 GPM

When it comes to hot water solutions for my home, I always seek efficiency and reliability. The Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater stands out as an exceptional choice. With a remarkable flow rate of 9.5 gallons per minute (GPM), this unit has completely transformed my experience with hot water. Whether I’m taking a long shower, running the dishwasher, or even doing laundry, I’ve never had to worry about running out of hot water. This product is designed to meet the demands of an entire household, providing continuous hot water and comfort right when I need it.

One of the most significant advantages I’ve noticed with the Rheem RTG-95DVLN-3 is its energy efficiency. Unlike traditional water heaters that constantly heat and store water, this tankless model only activates when hot water is needed. This on-demand heating feature not only saves energy but also translates into lower utility bills. I find it reassuring to know that I’m contributing to energy conservation while also saving money. Over time, the investment in this water heater pays off through reduced energy costs, making it a financially savvy choice for any homeowner.

Additionally, the water-saving setting is a standout feature for me. I appreciate that this heater can save up to 1,100 gallons of water per year. It aligns perfectly with my sustainability goals, allowing me to enjoy the luxury of hot water while still being mindful of water consumption. This feature is especially beneficial for families or anyone who is conscious about their ecological footprint.

The hot-start programming is another feature that has significantly improved my experience. This technology keeps the water heater in a ready state, which means I no longer have to deal with those frustrating cold-water bursts when I turn on the tap. It adds a level of convenience that enhances daily routines, making it a joy to use hot water whenever I need it.

Safety is also a top priority for me, and the Rheem RTG-95DVLN-3 doesn’t disappoint. The LeakGuard Leak Detection & Prevention system is a game-changer. It monitors for any internal leaks, whether large or small, and protects my home from potential water damage. This peace of mind is invaluable, and it reassures me that my investment is safeguarded against unforeseen issues.

In summary, the Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater is not just a product; it’s an investment in comfort, efficiency, and safety. For anyone considering a water heating solution, I wholeheartedly recommend this unit. It has transformed my home experience, providing endless hot water while saving energy and water. If you’re ready to elevate your hot water experience and make a smart choice for your household, this is the product for you!

Feature	Description
Continuous Hot Water	Provides enough hot water for your entire house, even during multiple simultaneous uses.
Energy Efficiency	Only runs when needed, helping you save on energy costs.
Water Saving Setting	Can save up to 1,100 gallons of water per year.
Hot-Start Programming	Keeps the heater in a ready state to avoid cold-water bursts.
Leak Protection	LeakGuard technology detects and prevents leaks to protect your home from water damage.

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4. NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater Indoor or Outdoor Water Heater, Up to 11.1 GPM, 199,000 BTU

As I delve into the features of the NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, I can’t help but feel excited about the incredible benefits this product offers. Designed to meet modern needs, this tankless water heater is a game-changer for anyone seeking an efficient and reliable hot water solution. With its ability to be installed both indoors and outdoors, it provides unparalleled flexibility, making it a great fit for various home setups.

One of the standout features of this Rinnai model is its impressive capacity. Offering up to 11.1 GPM (gallons per minute), it can easily supply hot water to multiple fixtures simultaneously—up to seven at once! This means no more waiting for the hot water to return while someone else is in the shower or washing dishes. For families or homes with high hot water demand, this is a tremendous advantage. The compact size, akin to that of a small suitcase, further accentuates its practicality, allowing it to fit into tight spaces without compromising performance.

In terms of efficiency, the Rinnai RX199iN shines with a stellar UEF (Uniform Energy Factor) rating of .98. This high efficiency means that not only will I be saving on energy costs, but I will also be contributing to a more sustainable environment. The Smart Sense gas control system ensures optimal performance based on current demand, adapting to my home’s needs. Plus, the modern interface is user-friendly, making it easy for anyone to operate.

Another feature that I find particularly appealing is the Quick Flush feature. This allows for simplified maintenance, ensuring the longevity of the unit. For someone like me who appreciates convenience, being able to perform such tasks easily is a huge plus. Additionally, the option to integrate with WiFi through the Controlr module (though not included) opens up a world of possibilities for smart home integration, allowing me to monitor and control my hot water system remotely.

It’s also worth mentioning that Rinnai recommends professional installation. While this might seem like an extra step, having a qualified technician ensures that the installation is done correctly and safely. This level of service adds an extra layer of peace of mind, knowing that my investment is being handled with care. The Rinnai Central App is a fantastic resource for setup and troubleshooting, making the entire process more streamlined for me as a user.

For those wondering if this tankless water heater is the right fit for their home, Rinnai provides comprehensive guides, manuals, and even a Ground Water Temperature Map. This thoughtful approach shows that Rinnai cares about helping me find the best product for my specific needs, which is a quality I truly appreciate in a brand.

In summary, the NEW Rinnai RX199iN Condensing Smart Sense Tankless Water Heater is not just a product; it’s an investment in comfort, efficiency, and peace of mind. If you’re tired of running out of hot water or dealing with bulky traditional water heaters, I wholeheartedly recommend considering this model. Its advanced features and smart design make it a worthwhile addition to any home, and I believe it will enhance your daily routine significantly.

Feature	Description
Installation	Indoor or outdoor installation with Versa Vent
Water Flow	Up to 11.1 GPM, supporting up to 7 fixtures at once
Energy Efficiency	High UEF rating of .98 for cost savings
Size	Compact design similar to a small suitcase
Maintenance	Quick Flush feature for easy cleaning
Smart Features	WiFi control capability (Controlr module not included)
Professional Installation	Recommended for safety and efficiency

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Why an Indoor LP Tankless Water Heater is a Game Changer for My Home

As someone who has always sought efficiency and convenience in my home, switching to an indoor LP tankless water heater has been one of the best decisions I’ve made. Unlike traditional water heaters that store a limited amount of hot water, my tankless system heats water on demand. This means I never have to worry about running out of hot water during a shower or when washing dishes. It’s a relief to know that I can enjoy a long, relaxing shower without the dreaded cold water surprise!

Another significant advantage I’ve experienced is the space-saving design of the tankless heater. In my previous setup, the bulky tank took up a considerable amount of space in my utility room. Now, I have more room to store other essential items, making my home feel more organized and less cluttered. Plus, the sleek design of the tankless unit adds a modern touch to my home.

I also appreciate the energy efficiency that comes with my LP tankless water heater. By heating water only when I need it, I’ve noticed a reduction in my energy bills. This not only helps my wallet but also contributes to a more sustainable lifestyle, which I value deeply. With lower energy consumption, I

Buying Guide for Indoor LP Tankless Water Heaters

Understanding Indoor LP Tankless Water Heaters

When I first started researching indoor LP tankless water heaters, I learned that these units provide hot water on demand, eliminating the need for a bulky tank. I found it fascinating that they can deliver a continuous supply of hot water, which is perfect for my household’s needs. The use of liquid propane (LP) fuel makes them efficient and a great option for those without natural gas access.

Benefits of Indoor LP Tankless Water Heaters

One of the main benefits I discovered is the space-saving design. Unlike traditional water heaters, tankless models are compact and can be installed in smaller areas. I also appreciated the energy efficiency. These heaters only activate when hot water is needed, which can lead to lower energy bills. Additionally, their lifespan is often longer than traditional models, making them a worthwhile investment.

Key Features to Consider

As I explored different models, I realized several key features are essential to consider. First, the flow rate is crucial, as it determines how many fixtures can be used simultaneously without a drop in temperature. I also looked for units with efficient heating elements to ensure rapid heating. Another feature that caught my attention was the energy efficiency rating, which indicates how much energy the unit uses compared to its output.

Size and Capacity

Choosing the right size for my needs was a priority. I learned that the size of the unit should correspond to my household’s hot water demands. For instance, if I have multiple bathrooms and appliances running at the same time, I need a unit that can handle a higher flow rate. Measuring the space available for installation was also important to ensure a proper fit.

Installation Considerations

When I considered installation, I realized that indoor LP tankless water heaters require proper venting. I had to research local codes and regulations to ensure my installation would be compliant. I also contemplated whether to hire a professional for installation or if I could manage it myself. Ultimately, I concluded that while DIY might be tempting, professional installation could save me from potential hazards.

Maintenance and Care

Understanding maintenance requirements was another critical aspect of my buying journey. I found that regular descaling and cleaning are essential to keep the unit running efficiently. I made a note to check the manufacturer’s recommendations for maintenance schedules and whether any specific products were needed for upkeep.

Price Range and Warranty

Finally, I took a close look at the price range. While I found that indoor LP tankless water heaters can vary significantly in cost, I understood that spending a bit more could lead to better efficiency and durability. Additionally, I considered the warranty offered by different manufacturers. A solid warranty provided me with peace of mind, assuring me that I was making a sound investment.

Conclusion

my journey to buy an indoor LP tankless water heater taught me that careful consideration of features, size, installation, maintenance, and price is crucial. By gathering all this information, I felt more prepared to make an informed decision that suits my hot water needs. Ultimately, investing in the right unit would enhance my home’s comfort and efficiency for years to come.

Author Profile

Emma Myers

Welcome to Emma Belle's Cafe, I'm Emma Myers, the owner and your host at this charming spot in Chatham, Massachusetts. My journey into the café industry has been driven by a deep-rooted passion for entrepreneurship and a commitment to exceptional hospitality. At Emma Belle’s Cafe, we pride ourselves on creating a warm and welcoming environment where everyone feels part of the community.

In 2025, I expanded my horizons to include blogging about personal product analysis and first-hand usage reviews. This new venture allows me to share comprehensive reviews and valuable insights on a variety of products that can enhance your daily life. My blog covers everything from innovative kitchen tools and eco-friendly home products to the latest technological gadgets that can improve your efficiency at home and work.

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