ECCOTEMP SMARTHOME Indoor 6.8 GPM Liquid Propane Tankless Water Heater Review: Specs, Pros and Cons
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The eccotemp smarthome indoor 6 8 gpm liquid propane tankless water heater delivers on-demand hot water for standard homes. It produces 6.8 gallons per minute at 140,000 BTU. This unit handles three to four simultaneous applications, making it suitable for up to three bathrooms. It operates indoors using liquid propane fuel. The device features a temperature range of 95 to 140 degrees Fahrenheit. Smart connectivity allows you to control settings via a mobile app or voice commands. Its compact design fits in tight spaces while maintaining high efficiency for residential use.
What stands out
- 6.8 GPM flow rate at 140,000 BTU
- Smart app control for scheduling and energy tracking
- Voice command compatibility with Alexa and Google Home
- Indoor installation with propane fuel type
- Temperature control from 95 to 140 degrees Fahrenheit
Who it fits
Good fit for
This heater suits homeowners with standard single-family houses, townhomes, or condos who need hot water for multiple bathrooms. If you run three or four fixtures at once, the 6.8 GPM capacity helps maintain consistent pressure. It is ideal for users who want to monitor energy usage through the mobile app. The propane fuel type works well for those with existing gas lines. Indoor installation makes it a practical choice for utility rooms or basements where space is limited but efficiency is key.
Who should skip it
You should look elsewhere if you live in an area with very cold incoming water temperatures. This unit provides a 35-degree temperature rise at full flow, which may not be enough in freezing climates. If you need outdoor installation, this model is rated for indoor use only. Users requiring more than four simultaneous applications might find the 6.8 GPM limit insufficient. Additionally, if you do not have access to a 110/120V power source or propane lines, this specific configuration will not work for your setup.
Verdict: This unit offers strong flow rates and smart features for multi-bathroom homes. Its propane efficiency and app control make it a practical choice for standard residential setups.
Key specs explained for this unit
Flow Rate: 6.8 GPM
This rating indicates the volume of hot water the heater can deliver each minute. A 6.8 GPM output supports simultaneous use in up to three bathrooms. You can run showers and kitchen sinks at the same time without significant pressure drops. Compare this figure with other models to ensure your household demand is met during peak usage hours.
BTU: 140,000 BTU
This value represents the heating power of the unit. Higher BTU ratings allow the heater to raise water temperature more quickly. This power level is suitable for standard-sized single-family homes and townhomes. When shopping, check that your gas line can support this input capacity to maintain consistent performance during cold weather months.
Fuel Type: Liquid Propane
This heater uses liquid propane gas as its energy source. You must have a propane tank or supply line available for installation. This fuel type is distinct from natural gas or electric units. Verify your existing fuel infrastructure before purchasing, as conversion kits are not mentioned and may not be compatible with this specific model.
Installation Location: Indoor
This unit is designed exclusively for indoor mounting. It requires proper ventilation and clearance as specified in the manual. You cannot install it in an outdoor environment or an unventilated space. Ensure your chosen location meets local building codes for indoor gas appliance placement to maintain safety and warranty validity.
Design and Build Overview
The Eccotemp SH22i-LP measures 14 inches wide, 7.25 inches high, and 23 inches long. It weighs 39 pounds. These dimensions allow it to fit into tight utility spaces or closets. The compact footprint makes installation easier in standard residential layouts. You can mount it on a wall without requiring excessive structural support.
The unit features a black finish. This color choice helps the device blend into most indoor environments. According to the listing, the materials are selected for superior efficiency and reliability. The engineering aims to ensure long-term service. This construction supports its use in single-family homes, townhomes, condos, and light commercial settings. The indoor rating means it must be installed in a protected environment.
Control is handled via a smart power button. This interface allows you to turn the unit on or off with a simple touch. The button also manages sleep mode and detects error codes. This physical control complements the digital app features. You can use the button for immediate adjustments without needing your phone. The design prioritizes straightforward operation alongside advanced connectivity. The layout keeps the essential controls accessible while maintaining a clean exterior profile.
Setup and Everyday Use
This unit requires indoor installation and connects to a standard 110/120V electrical outlet. The compact dimensions allow it to fit into tight utility spaces or closets. You will need to connect it to a liquid propane fuel source. The control panel features a smart power button. This button turns the device on or off. It also detects error codes and connects to your wireless network. You can place the unit into sleep mode to prevent unnecessary energy use. Daily operation relies on the Eccotemp mobile app. You can track energy consumption directly from your phone. The app allows you to adjust temperatures within the 95 to 140-degree Fahrenheit range. You can set schedules to match your household routine. The Eco Mode feature helps reduce energy consumption by up to twenty-five percent. If your incoming water is already warm, you can lower the setting to save gas. The app displays currency in USD or CAD. It shows temperature in Fahrenheit or Celsius. You can also view gas measurement units. Voice control works with Amazon Alexa or Google Home. You can issue commands like setting the water to 110 degrees or switching the unit off. The interface detects network errors to keep you informed. Maintenance is simplified by the EZ-Flush Descaling Kit. This optional accessory ensures the unit runs at maximum efficiency throughout the year. The design focuses on practical control and remote management for your home.
Before You Buy This Propane Heater
This unit requires indoor installation and a liquid propane fuel source. You must verify your existing gas line capacity matches the 140,000 BTU demand. The electrical system needs a standard 110/120V outlet for the control board and smart features. Check that your space accommodates the 14 by 7.25 by 23-inch footprint. Regular maintenance is essential for longevity. You should plan for annual descaling using the recommended EZ-Flush kit to remove mineral buildup. This process ensures the heat exchanger remains efficient. The smart app features require a stable Wi-Fi connection. Without reliable internet, voice commands and remote scheduling will not function. This model fits well into the category of high-output indoor propane heaters. It suits homes with multiple bathrooms needing simultaneous hot water. Compare its 6.8 GPM rating against other options to ensure it meets your peak usage needs. Proper venting and gas connections are critical for safe operation.
Check before you buy
- Verify gas line capacity supports 140,000 BTU input.
- Confirm indoor space fits 14 by 23-inch dimensions.
- Ensure access to 110/120V electrical outlet.
- Check Wi-Fi stability for smart app connectivity.
- Plan for annual descaling maintenance routine.
The product at a glance
Eccotemp Indoor 6.8 GPM Propane Tankless Heater
Best for: Indoor homes needing high-capacity propane hot water
- Fuel Type
- Liquid Propane
- Flow Rate
- 6.8 GPM
- BTU
- 140,000 BTU
- Installation Location
- Indoor
- Voltage
- 110/120V
- Temperature Control
- 95-140°F
View on Amazon: Eccotemp Indoor 6.8 GPM Propane Tankless Heater Affiliate link
This indoor unit delivers 6.8 GPM at 140,000 BTU using liquid propane. It handles up to four applications, supporting simultaneous use in three bathrooms. You control temperature from 95 to 140°F via a mobile app or voice commands. The compact 7.25 x 14 x 23-inch design fits standard homes. It suits single-family houses, condos, or light commercial spaces needing reliable on-demand hot water.
Pros
- 6.8 GPM flow rate supports multiple bathrooms
- 140,000 BTU output for high demand
- Smart app control for scheduling and Eco Mode
- Alexa and Google Home voice integration
Cons
- Indoor installation only
- Requires 110/120V electrical connection
- Liquid propane fuel source needed
Good fit if
- You need hot water for up to three bathrooms simultaneously
- You want to monitor energy usage via a mobile app
- You have access to liquid propane fuel
Skip if
- You require outdoor installation
- You need natural gas compatibility
- You prefer manual control without smart features
Verdict: ECCOTEMP SMARTHOME 6.8 GPM LP is ideal for indoor homes needing high-capacity hot water with smart monitoring. It fits users who value app control and voice commands for propane heating.
Specifications side by side
| Spec | Eccotemp Indoor 6.8 GPM Propane Tankless Heater |
|---|---|
| Fuel Type | Liquid Propane |
| Flow Rate | 6.8 GPM |
| BTU | 140,000 BTU |
| Installation Location | Indoor |
| Voltage | 110/120V |
| Temperature Control | 95-140°F |
| Dimensions | 7.25 x 14 x 23 inches |
| Weight | 39 pounds |
| Color | Black |
| Model | SH22i-LP |
Frequently asked questions
What is the model number for the ECCOTEMP SMARTHOME indoor propane heater?
The model number is SH22i-LP. This specific identifier helps you locate the correct replacement parts and verify compatibility with your home’s gas lines. It distinguishes this 6.8 GPM unit from other ECCOTEMP models. You should record this number for future reference during maintenance or troubleshooting.
How much space does the ECCOTEMP SH22i-LP require for installation?
The unit measures 23 inches long, 14 inches wide, and 7.25 inches high. These compact dimensions allow it to fit into standard utility closets or tight wall spaces. You need to ensure your installation area can accommodate this footprint while allowing for proper ventilation and access to the propane connection.
Is the ECCOTEMP SMARTHOME heater suitable for indoor use?
Yes, this unit is explicitly designed for indoor installation. It connects to a standard 110/120V electrical outlet and requires a liquid propane fuel source. You must follow local building codes for indoor gas appliance placement. The compact design makes it ideal for homes where outdoor space is limited or unavailable.
What color is the ECCOTEMP SH22i-LP tankless water heater?
The exterior finish is black. This color choice helps the unit blend into most utility rooms or closets without drawing attention. The sleek black casing complements modern home interiors. You do not need to paint or cover the unit for aesthetic reasons, as the black finish is standard for this model.
How heavy is the ECCOTEMP indoor propane tankless water heater?
The unit weighs 39 pounds. This weight is manageable for most homeowners during installation but requires a sturdy mounting surface. You should secure the heater to a wall capable of supporting this load. The moderate weight ensures stability while preventing excessive strain on your home’s plumbing and gas connections.
Does this ECCOTEMP model work with liquid propane?
Yes, the ECCOTEMP SH22i-LP is designed for liquid propane fuel. You must connect it to a standard liquid propane tank or grid supply. The unit delivers 6.8 gallons per minute of hot water using this fuel type. Ensure your propane lines are sized correctly to handle the 140,000 BTU input requirement for optimal performance.