Eccotemp SmartHome 6.8 GPM Indoor Natural Gas Tankless Water Heater - Final Sale - 1779609176888_188

Eccotemp SmartHome 6.8 GPM Indoor Natural Gas Tankless Water Heater - Final Sale - 1779609176888_188

This model may exhibit minor cosmetic imperfections. It may not include all accessories, such as hardware packs and manuals. Final sale items include original manufacturer warranty but are non-returnable.

Heat your water smarter with the Eccotemp Smart Home 6.8 GPM Indoor Natural Gas Tankless Water Heater! Our technology-driven design guarantees comfort and ease, providing limitless hot water while conserving both space and energy. Leading the revolution in home comfort technology, this tankless water heater is the first all-in-one smart solution patented in the market. Say goodbye to the complex and costly integrations of traditional heaters - our model comes with a built-in smart system, streamlining your home's water heating functionality within a single device. 

Envision a home that anticipates your needs, where you can orchestrate your water heater's operation with just your voice. Thanks to its Wi-Fi connectivity, this heater can be paired with Amazon Alexa and Google Home to access smart voice commands, and the Eccotemp mobile app allows you to control and monitor your water heater from anywhere. 

Start your day with a hot shower by simply saying, "Alexa, turn on water heater." Coming home to a warm bath has never been easier - just say, "Ok Google, set water heater to 90 degrees." With our smart tankless water heater, you'll have a personal assistant ensuring your comfort. 

Harness the power of the Eccotemp mobile app to manage your water heater from any location. Personalize temperature settings, establish routines, set timers, and view in-depth consumption data, including costs right at your fingertips. This enables you to tailor your hot water usage to fit your lifestyle, maximizing energy efficiency and minimizing utility expenses. Furthermore, the Eccotemp app sends maintenance alerts directly to your phone, keeping you informed about your water heater's health, ensuring longevity and peak performance. 

Installation of this water heater indoors is a breeze with our 4-inch vertical and horizontal vent kits (sold separately), making it the perfect addition to any home type. Its compact, wall-mounted design and sleek tempered glass cover not only preserves valuable floor space but also adds a stylish touch to your interior. 

Indulge in the comfort of unlimited hot water, intuitive control, and energy-smart performance in your home. Elevate your living experience today with our advanced water heating solution and enjoy the absolute comfort and convenience of a never-ending supply of hot water! 

The Eccotemp SH22 Series has been CSA tested and approved for use in the US & Canada at elevations up to 2000 feet. Installation and use above 2000 feet may affect overall product efficiency and performance.

All purchases valued at $75 or above will be shipped with SIGNATURE REQUIRED. If you wish to remove the SIGNATURE REQUIRED please contact Customer Service. Please Note: By opting out of SIGNATURE REQUIRED, you release Eccotemp from all liability of lost or stolen packages. Call 1-866-356-1992 or chat with us to speak with a customer service agent.

Features                    

• With a temperature range of 95-140 degrees Fahrenheit and rated for 3-4 applications, this heater provides on-demand hot showers for up to 3 bathrooms simultaneously. 
• Rated at 6.8 GPM (gallons per minute) at 140,000 BTU with a temperature rise of 35 degrees, this ultra-efficient tankless hot water heater is ideal for almost any standard-sized single-family home, townhome, condo, cabin, apartment, or light commercial use. 
• Enjoy real-time control over your home's water heating needs. Use the Eccotemp mobile app to track energy consumption, adjust temperatures, set schedules, or even detect product and network errors. Unlock substantial savings with our Eco Mode feature, a smart solution that can help you reduce energy consumption by up to 25%. If your incoming water is set at a higher temperature than needed, simply use your phone to adjust the settings, aiding in lower utility usage, such as gas. 
• Experience the convenience of our versatile smart app settings that display your desired currency (USD/CAD), dual-mode Fahrenheit and Celsius temperature readings, and preferred gas measurement unit, offering a personalized understanding of your usage. 
• Seamlessly connect with Amazon Alexa or Google Home for voice command functions like: "Alexa, set my water heater to 110 degrees" or "Hey Google, switch off my water heater." 
• Smart Power Button feature turns your model on or off, detects error codes, connects to wireless networks, and enables sleep mode to prevent unnecessary energy use - all with a simple touch. 
• The SH22 Series can be complemented with our patented, one-of-a-kind EZ-Flush Descaling Kit to ensure your tankless water heater is running at maximum efficiency all year long. 
• Expertly constructed with rigorous engineering, this water heater is built to last. Its materials have been carefully selected to provide superior efficiency and unrivaled reliability, ensuring you'll benefit from its service for years to come. 
• Easy wall mounting and installation with 110/120-volt UL listed power cord and ¾ inch NPT Water and gas connections. 
• Indoor venting is available in 4-inch horizontal and vertical installation kits (sold separately). 
• CSA certified for installation in the US and Canada. 
• Limited Manufacturer Warranty (Heat Exchanger: 10 Years, Components: 5 Years, Parts/Accessories: 30 Days), live chat, and self-help guides provide peace of mind, assuring that the Eccotemp SH22 Series will keep you in hot water for years. 

What our Experts Think

Q&A

Q: What is this Eccotemp SmartHome 6.8 GPM unit?
A: It is the SH22-ING SmartHome indoor natural gas tankless water heater, designed for whole-home hot water with smart controls, delivering up to 6.8 GPM for residential use.

Q: What does “Final Sale” mean?
A: “Final Sale” means the unit is non-returnable and non-refundable, even if unused. It may also include minor cosmetic defects or missing accessories, but is still backed by the manufacturer warranty in most cases.

Q: What is the hot water capacity?
A: It provides up to 6.8 GPM, typically supporting 2–3 bathrooms or 3–4 simultaneous water uses, depending on temperature rise and flow demand.

Q: What fuel does it use?
A: It runs on natural gas (NG) and is designed for indoor wall-mounted installation.

Q: Does it require venting?
A: Yes. It requires a 4-inch stainless steel vent system (horizontal or vertical depending on setup), sold separately in most cases.

Q: What makes the SmartHome version different?
A: It includes Wi-Fi connectivity with app control, allowing you to adjust temperature, set schedules, monitor usage, and integrate with Alexa or Google Home voice control.

Q: What is the BTU rating?
A: It operates up to about 140,000 BTU, allowing strong heating performance for multiple fixtures at once.

Q: Does it need electricity?
A: Yes. It uses 110/120V power for ignition, fan, and electronic controls, but power consumption is low.

Maintenance Tips

• Flush the system every 6–12 months to remove scale buildup and maintain heating efficiency
• Clean inlet water filter regularly to prevent flow restriction and ignition issues
• Check natural gas line and regulator connections for leaks, corrosion, or looseness before use
• Ensure indoor venting system is properly installed, sealed, and free of blockages for safe exhaust flow
• Descale heat exchanger more frequently in hard-water areas to prevent temperature fluctuations
• Maintain stable water pressure to ensure consistent activation and performance
• Keep electrical connections dry and ensure stable power supply for control board and fan system
• Inspect temperature sensors and smart control display for error codes and respond early
• Do not operate without minimum water flow required for ignition
• Shut off gas and water supply before performing any maintenance or servicing
• Keep installation area clean, dry, and well-ventilated to prevent overheating or corrosion
• Do not use for hydronic heating, floor heating, or recirculating systems
• Schedule professional servicing annually for safe combustion and long-term reliability