Description
Description
Eccotemp Builder Series Outdoor 6.8 GPM Natural Gas Tankless Water Heater
Product Description
The Eccotemp Builder Series 6.8GB-NG Outdoor Natural Gas Tankless Water Heater delivers continuous hot water for residential and light commercial applications. Rated at 6.8 GPM and up to 140,000 BTU, it can support three to four hot-water applications simultaneously.
Designed for standard-size single-family homes, townhomes, condos, cabins, and smaller commercial applications, the 6.8GB-NG combines a compact wall-mounted design with low-flow ignition, freeze protection, a digital display, and automated temperature management.
- Delivers 6.8 GPM at 140,000 BTU with a 38°F temperature rise
- Supports three to four hot-water applications simultaneously
- Allows a shower and two sinks to operate at the same time
- Advanced 0.7 GPM low-flow ignition technology helps prevent cold spots
- Modulating heating output from 25,000 to 140,000 BTU
- Adjustable temperature range from 90°F to 120°F
- Generation 3 computer board with high-performance processing
- Built-in Smart Adjust technology
- Upgraded product control board and gas-modulating valve
- Incoming and outgoing water-temperature sensors
- Fully automated control system
- Built-in digital display
- Compact, wall-mounted steel construction
- Includes freeze protection
- CSA certified for installation in the United States and Canada
- Tested and approved for elevations up to 2,000 feet
Important: This product cannot be used with hydronic systems, recirculating systems, or floor heating. Professional installation is required. Installation above 2,000 feet may affect efficiency and performance.
Specifications
| Specification | Details |
|---|---|
| Brand | Eccotemp |
| Series | Builder Series |
| Model | 6.8GB-NG |
| Rated flow rate | 6.8 GPM |
| Installation | Outdoor |
| Fuel type | Natural gas |
| Heating capacity | 25,000–140,000 BTU |
| Rated temperature rise | 38°F at 6.8 GPM |
| Temperature range | 90°F–120°F |
| Rated applications | 3–4 applications |
| Low-flow ignition | 0.7 GPM |
| Water pressure | 50–80 PSI |
| Water connection | 3/4-inch NPT |
| Gas connection | 3/4-inch NPT |
| Power type | AC |
| Power requirement | 110/120V |
| Amperage | 12 amps or less |
| Energy factor | 0.82 |
| Material | Steel |
| Color | White |
| Dimensions | 25.5 × 14.5 × 6 inches |
| Packaged dimensions | 28.5 × 16.75 × 9.25 inches |
| Weight | 36.4 lbs. |
| Freeze protection | Included |
| Certification | CSA |
| Approved elevation | Up to 2,000 feet |
| Heat exchanger warranty | 10 years |
| Components/parts warranty | 5 years |
| Parts/accessories warranty | 30 days |
Page discrepancy: The product description states an energy factor of 0.83, while the specifications section lists 0.82. The specifications-table value is shown above.
What’s In The Box?
- Eccotemp 6.8GB-NG tankless water heater
- Remote control
- Mounting hardware
- Gas appliance shut-off valve
- Installation manual
FAQs
What type of fuel does the Eccotemp 6.8GB-NG use?
The 6.8GB-NG is designed to operate with natural gas.
How many applications can this water heater support?
It is rated for three to four applications simultaneously. The page gives the example of operating a shower and two sinks at the same time.
What is the minimum ignition flow?
The 6.8GB-NG features 0.7 GPM low-flow ignition technology.
Does this water heater include freeze protection?
Yes. Freeze protection is included.
Can the 6.8GB-NG be installed above 2,000 feet?
The unit is tested and approved for elevations up to 2,000 feet. The page states that installation above this elevation may affect efficiency and performance.
