Struggling with hot water supply issues? Tankless water heaters provide endless hot water on demand.
Tankless water heaters offer a reliable solution for households needing continuous hot water. Products like the Eccotemp i12-LP and Eccotemp L5 are designed to provide instant hot water while saving energy. Their compact design saves space and boosts efficiency, making them ideal for any home.
Standout features include the Eccotemp i12-LP’s high capacity of 3.5 GPM, which simplifies hot water usage for multiple outlets. Meanwhile, the Eccotemp L5 is perfect for outdoor use, providing 1.5 GPM for camping or outdoor showers, making it incredibly versatile.
We break down performance, durability, and more to help you choose the perfect tankless water heater.


Eccotemp i12-LP Indoor Propane Water Heater
Eccotemp i12-LP Liquid Propane Indoor Tankless Water Heater: 4 GPM, gas-powered, black tempered glass front panel, 2-year warranty.
Benefits
- Activates only on demand, significantly reducing energy consumption.
- Fully automatic temperature controls ensure consistent hot water.
- Child lock technology adds a layer of safety for families.
- Easy installation with standard 1/2″ NPT water fittings and horizontal venting.
Drawbacks
- Requires a 110v electrical outlet for the ignition system, which may limit installation options.
- No pilot light can be a concern for some users preferring traditional systems.
A practical pick for small spaces, the Eccotemp i12-LP is ideal for those seeking an efficient and modern water heating solution. Its sleek design complements contemporary homes while delivering reliable performance. The 4 GPM capacity is suitable for most household needs, and the energy-saving features contribute to lower utility bills. However, potential users should consider the electrical requirements and the absence of a pilot light as factors in their decision-making. Overall, the Eccotemp i12-LP is a smart investment for efficient, on-demand hot water in compact living environments.
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Eccotemp L5 Portable Outdoor Water Heater
Eccotemp L5: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The Eccotemp L5 Portable Outdoor Tankless Water Heater is a versatile solution for outdoor hot water needs. Weighing in at a compact size of 12 inches and made from durable ABS plastic, it is lightweight and easy to transport. This makes it ideal for camping, outdoor showers, and washing pets. The unit connects to a standard 20 lb. Liquid Propane tank, ensuring you have a reliable source of fuel wherever you go.
One of the standout features is its electronic ignition powered by 2 “D” cell batteries, allowing for quick and easy startup. It delivers a hot water output rated at 1.5 GPM, with a temperature range from 50 to 140 degrees Fahrenheit, making it suitable for various tasks. The low-pressure activation of 20 PSI ensures that you can use it with any standard garden hose without hassle.
However, it’s important to note that there are no dishwasher-safe parts, which may be a consideration for those looking for easy cleanup options. Overall, the Eccotemp L5 is a practical pick for small spaces and outdoor enthusiasts who need a portable hot water solution.
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Eccotemp FVI-12 Tankless Water Heater
Eccotemp FVI-12 Liquid Propane Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- 3.5 GPM capacity, ideal for small homes.
- Energy-efficient: Activates only when in use.
- Compact design: Space-saving, perfect for tight areas.
- Easy installation: Plugs into standard 120v electrical outlet.
- Digital temperature display: Easy to read and adjust.
Drawbacks
- No dishwasher-safe parts.
- Minimum flow rate: Requires 0.65 GPM to activate.
The Eccotemp FVI-12 is a practical solution for those seeking an efficient and compact water heating option. With a maximum flow rate of 3.5 GPM, it provides sufficient hot water for various household needs without taking up much space. The energy-saving feature, which activates the unit only when hot water is needed, helps reduce utility costs. Its digital temperature display is user-friendly, making adjustments straightforward. However, potential buyers should note that none of the parts are dishwasher-safe, which may require manual cleaning. Additionally, the unit needs a minimum flow rate of 0.65 GPM to function, which could be a limitation in some low-flow scenarios. Overall, the Eccotemp FVI-12 is a practical pick for small spaces, offering reliable performance in a compact form factor.
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Eccotemp 6.0 GPM Indoor Propane Water Heater
Eccotemp Builder Grade 6.0 GPM Indoor Liquid Propane Tankless Water Heater: 14” x 24” x 5”, CSA certified, 2-year warranty.
Benefits
- Provides on-demand hot water for up to 2 bathrooms simultaneously.
- Rated at 6 GPM with a temperature rise of 45 degrees, ensuring efficient performance.
- Advanced technology with smart adjust features for optimal heating.
- Compact design fits well in various spaces, including apartments and small homes.
Drawbacks
- Installation may require professional assistance, which could add to overall costs.
- Requires propane supply, limiting options for users without access to this fuel source.
This water heater is a practical pick for small spaces and ideal for those needing reliable hot water without the bulk of traditional tanks. Its efficient design and advanced technology cater to modern demands, making it suitable for both residential and light commercial use. However, potential buyers should consider installation requirements and fuel availability before purchase.
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Eccotemp 4.0 GPM Indoor Tankless Water Heater
Eccotemp Smart Home Indoor 4.0 GPM Liquid Propane Tankless Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The Eccotemp Smart Home Indoor 4.0 GPM Liquid Propane Tankless Water Heater is designed for efficiency and modern convenience. It operates within a temperature range of 95-140 degrees Fahrenheit, making it suitable for various applications in smaller homes or apartments. The 4.0 GPM rating ensures a steady flow of hot water, ideal for simultaneous use in light commercial settings.
One of the standout features is the mobile app, allowing users to monitor energy consumption, adjust temperatures, and set schedules remotely. The Eco Mode can reduce energy consumption by up to 25%, providing cost savings in utility bills. Voice command integration with Amazon Alexa and Google Home enhances user experience, enabling hands-free control.
Installation is straightforward, with wall mounting and necessary power cords included. However, it’s important to note that some parts are not dishwasher-safe, which may require additional cleaning effort. Overall, this tankless water heater is a practical pick for small spaces, delivering reliable hot water while offering smart technology features for everyday convenience.
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Faq about Eccotemp Tankless Propane Water Heater:
1: What is an Eccotemp tankless propane water heater?
An Eccotemp tankless propane water heater provides on-demand hot water by heating water directly as it flows through the unit, eliminating the need for a storage tank.
2: How does it work?
The unit activates when a hot water tap is opened, using propane to heat water instantly, ensuring a continuous supply of hot water.
3: What are the benefits of using a tankless propane water heater?
Benefits include energy efficiency, endless hot water supply, space-saving design, and lower utility bills compared to traditional tank heaters.
4: Is installation difficult?
Installation can be straightforward for those with plumbing knowledge, but professional installation is recommended for optimal safety and performance.
5: What maintenance is required?
Regular maintenance includes descaling the unit to prevent mineral buildup and checking the venting system to ensure proper operation.
6: Can it be used in cold climates?
Yes, Eccotemp tankless propane water heaters are designed to operate efficiently in cold climates, provided they are properly installed and insulated.
7: What is the warranty period?
The warranty typically lasts for 1-5 years, depending on the model, covering parts and specific components against defects.
Conclusion
Both the Eccotemp i12-LP and the Eccotemp L5 exemplify innovation in water heating solutions. The i12-LP offers a robust indoor option, delivering consistent hot water with impressive efficiency, ideal for residential use. Conversely, the L5 caters to outdoor enthusiasts, providing portability and convenience without compromising performance.
These products not only reflect Eccotemp’s commitment to quality but also highlight the versatility required in modern water heating systems. Each model addresses specific needs, ensuring that users can enjoy reliable hot water access tailored to their lifestyle, whether at home or in nature.




