Top Tankless Water Heaters 2023: Whole Home to Tiny Living

In an era where energy efficiency and space optimization are paramount, tankless water heaters have emerged as a revolutionary solution for meeting hot water demands. As we delve into the year 2023, it's time to explore the top tankless water heaters from Eccotemp that cater to different usage scenarios, from whole homes and mid-size homes to tiny living spaces and commercial establishments. Each model has a propane tankless water heater and a natural gas tankless water heater to choose from, depending on your preference and area requirements. In this blog, we'll break down the best options available in each category, highlighting their features, benefits, and overall performance.

1. Whole-home Tankless Water Heaters

Experience the ultimate level of home comfort through our selection of Whole Home Tankless Water Heaters, available in 6.5, 6.8, and 7.0 gallons per minute (GPM) variants. They are designed to cater to varying household sizes and needs, and these tankless water heaters guarantee uninterrupted hot water flow.

6.5 GPM Tankless Water Heaters: With precision temperature control and energy efficiency, the 6.5 GPM option offers an economical solution for optimized hot water usage. Available in propane tankless water heater and natural gas tankless water heater.

7.0 GPM Tankless Water Heaters: You can select between liquid propane tankless water heater and natural gas tankless water heater. The 7.0 GPM tankless water heaters are perfect for larger households and ensure luxurious comfort by consistently delivering hot water, even during periods of high demand. Enjoy efficient energy usage, compact design, and reduced utility bills.

6.8 GPM Smart Home Tankless Water Heaters: Discover the newest model, the Smart Home 6.8 GPM Tankless Water Heaters - a revolutionary all-in-one smart solution rated at an impressive 6.8 GPM. Experience limitless comfort, smart technology with voice control, effortless monitoring via the Eccotemp Smart app, and sleek outdoor design. Available variants: Indoor (SH22i-LPSH22i-NG) and Outdoor (SH22-LPSH22-NG). Elevate your home with endless hot water and cutting-edge convenience.

2. Mid-size Home

4.0 GPM Tankless Water Heaters: You have a choice between two models: the FVi12 series (FVi12-LPFVi12-NG) and the i12 series (i12-LPi12-NG). Both of which incorporate a liquid propane tankless water heater and a natural gas tankless water heater. They are thoughtfully designed to enhance your living space. These tankless water heaters strike the ideal balance between performance and space, making them a perfect fit for a mid-sized home, condo, apartment, or cabin. The 4.0 GPM model ensures a continuous supply of hot water, catering to your daily needs while optimizing energy consumption. Say farewell to bulky water heaters and hello to a space-saving, energy-efficient solution tailored to your lifestyle.

6.0 GPM Tankless Water Heaters: Effortlessly handles busy family routines, allowing multiple tasks like showers and laundry to run simultaneously. Choices include a tankless water heater powered by liquid propane or natural gas with a 6.0 GPM flow rate, these water heaters provide enough hot water to simultaneously supply multiple fixtures, ensuring a comfortable experience throughout the home. The compact design allows for easy installation, while advanced energy-saving technology ensures that you only heat the water you use, cutting down on utility costs. Opt for Eccotemp's 6.0 GPM Tankless water heaters and elevate your mid-sized home's comfort, functionality, and sustainability to new heights.

3. Tiny living spaces

4.0 GPM Tankless Water Heaters: When it comes to small living spaces, Eccotemp's i12 series (i12-LPi12-NG) are the go-to option. A perfect match for tiny homes, where space is at a premium and efficiency is key. With their compact and sleek design, these heaters can be mounted virtually anywhere, saving valuable floor space without sacrificing performance. With a flow rate of 4.0 GPM, it ensures a consistent supply of hot water on demand, whether for a refreshing shower or washing dishes. Moreover, Eccotemp's energy-efficient technology helps reduce utility bills, aligning perfectly with the sustainable living ethos of the tiny home community. Experience the comfort and convenience of endless hot water with Eccotemp's 4.0 GPM Tankless water heaters, tailored to fit the unique needs of your tiny home.


As we navigate the ever-evolving landscape of home water heating solutions, tankless water heaters have emerged as a beacon of efficiency and comfort. In 2023, these remarkable appliances will continue to redefine our hot water experience, catering to diverse needs and lifestyles. Whether you're in pursuit of whole-home luxury, mid-size versatility, tiny living practicality, or commercial efficiency, the top tankless water heaters of the year have got you covered. Embrace the future of tankless hot water heater and elevate your comfort, efficiency, and quality of life with these cutting-edge innovations.

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