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Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater

Say goodbye to cold showers and limited hot water. The Eccotemp 6.8GB Indoor Natural Gas Tankless Water Heater is the solution you need for a reliable and efficient hot water supply.

Ideal for homes and smaller businesses, this tankless water heater delivers up to 6.8 GPM while maintaining energy efficiency. With its modern, wall-mounted design,

it promises to save space and reduce energy bills.

What's Included

Here's everything included with this Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater.

  • Eccotemp 6.8GB Indoor Natural Gas Tankless Water Heater
  • Heat exchanger (10-year warranty)
  • Installation manual
  • Installation hardware

Efficient Hot Water Delivery

The Eccotemp 6.8GB Tankless Water Heater offers an impressive 6.8 gallons per minute. This ensures a continuous flow of hot water for multiple applications, making it perfect for busy households. With no tank to heat up, you won't waste energy or time waiting for hot water.

Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater - Green Vista Living

Energy-Saving Design

Featuring advanced low flow ignition technology, this tankless water heater only uses energy when you need it. It pulls just 12 amps in operation, helping you save on energy bills while still enjoying hot, soothing water. Plus, it's DOE safety and efficiency standards compliant for peace of mind.

Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater - Green Vista Living

Compact and Convenient Size

Its compact wall-mounted design means it fits easily in your home without taking up much space. Measuring just 25.5 x 14.5 inches, it's perfect for small spaces. It's a smart choice for modern homeowners who value both space and efficiency.

Compact design of Eccotemp Builder Series Indoor Tankless Water Heater, fitting well in small spaces for convenient hot water access.

Durability and Reliability

Crafted with longevity in mind, the Eccotemp 6.8GB comes with a 10-year warranty on the heat exchanger. It is CSA approved for usage in the US and Canada up to an altitude of 2000 feet. This ensures you'll have hot water for years, worry-free.

Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater - Green Vista Living
Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater - Green Vista Living

Low Flow Ignition Technology

With 0.7 GPM low flow ignition technology, this heater ignites even with low water pressure. This ensures that you enjoy a steady stream of hot water without interruptions.

Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater - Green Vista Living

Versatile Application

Ideal for up to 3-4 simultaneous applications, it's great for large families or small commercial setups. Your daily routine gets easier with consistent access to hot water.

Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater - Green Vista Living

Optional EZ-Flush Descaling Kit

Enhance the heater's performance and extend its life with the EZ-Flush descaling kit. This optional add-on helps tackle mineral buildup, ensuring efficiency.

Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater Features

  • Delivers 6.8 gallons per minute with a 38°F temperature rise
  • 140,000 BTU/hour for effective heating
  • Advanced 0.7 GPM low flow ignition technology
  • Energy Factor Rating of 0.83
  • Compact wall-mounted design for easy installation
  • CSA approved for US and Canadian use up to 2000 feet
  • 10-year warranty on the heat exchanger
  • Can run 3-4 simultaneous applications without cold spots

Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater Manuals:

  • Installation Manual

Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater Specs

Flow Rate 6.8 GPM
BTU 140,000 per hour
Energy Factor Rating 0.83
Electrical Current 12 amps during operation
CSA Approval For usage up to 2000 ft
Installation Wall-mounted
Dimensions 25.5 x 14.5 inches
Gas Type Natural Gas

Eccotemp Builder Series Indoor 6.8 GPM Natural Gas Tankless Water Heater FAQ

How many applications can run simultaneously with this water heater?

The Eccotemp 6.8GB can support 3-4 applications at the same time without experiencing any cold spots.

Is this tankless water heater energy efficient?

Yes, it has an Energy Factor Rating of 0.83, ensuring efficient energy usage while providing a continuous supply of hot water.

What is included in the warranty?

This product comes with a 10-year warranty on the heat exchanger, providing long-term peace of mind.

Can I install this unit myself?

The water heater comes with an installation manual and essential hardware, but it's recommended to have a professional install it for best results and safety.

Why Choose Green Vista Living


At Green Vista Living, we’re passionate about providing top-quality renewable energy and eco-friendly products that not only enhance your life but also help protect the planet. We’ve built our business with one mission in mind: to be the go-to destination for renewable energy solutions, outdoor gear, and off-grid supplies. When you shop with us, you’re not just getting innovative products—you’re joining a community that’s committed to sustainability.

We Put Our Customers First


As a small, dedicated team, we care deeply about your experience. Unlike large, faceless online companies, Green Vista Living offers a personal touch in everything we do. We're here for you from start to finish—whether you need product advice, support after a purchase, or just have questions. Our knowledgeable customer service team is always just a phone call or email away, ready to assist you in any way possible.

We Share Your Passion for the Planet


Our love for the outdoors and sustainable living runs deep. Most of our team hails from the mountains of Colorado, where renewable energy and the environment are part of daily life. So when you call Green Vista Living, you’ll speak directly with an expert who understands both the technical side of renewable products and the lifestyle they support. Whether you’re looking for solar generators, EV chargers, or any of our eco-friendly offerings, you can trust us to guide you with expertise and passion.

Trusted Industry Experts


Our close partnerships with the best brands in renewable energy and outdoor gear give us insider knowledge that you won’t find anywhere else. We’ve taken the time to carefully select products that stand out for their quality and reliability. At Green Vista Living, we believe in understanding our products inside and out so that we can help you make the right choice with confidence.

More Reasons to Love Green Vista Living


Price Match Guarantee: Thanks to our partnerships, we offer the best prices around. If you find a better deal, we’ll refund the difference.


Free Shipping: We offer free shipping on most orders to the lower 48 U.S. states, making your shopping experience even easier.


100% Secure Ordering: Our site uses SSL Encryption technology to keep your payment and personal information safe and secure.


Volume Discounts: For large orders, we’re happy to provide special pricing—just reach out for a custom quote.


Authorized Dealer: As an authorized dealer for all our brands, you’ll receive full manufacturer warranties with every order.


At Green Vista Living, we aim to make your renewable energy and outdoor experience as seamless and enjoyable as possible. With our unmatched customer service, expertise, and dedication to quality, you can shop with confidence, knowing you’re supporting a company that’s as committed to the planet as you are.

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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