- 6-year limited tank & parts warranty, 1-year labor warranty
- 40,000 BTU input for faster recovery
- 80-gallon first hour rating
- Electronic gas control valve provides precise temperature control and operational status
- Piezo igniter allows for easy one-hand pilot ignition without matches
- PEX dip tube
- Glass-lined tank with anode rod protects against corrosion
- Environmentally-Friendly Non-CFC foam insulation
- Factory-installed PEX polymer lined heat trap nipples
- Factory-installed temperature & pressure (T&P) relief valve
The 6-40-NBCT 40-Gallon Tall Natural Gas Water Heater delivers ideal hot water for households with 4 people when sized appropriately. The 40,000 BTU gas burner delivers 80 gallons in the first hour.
An electronic gas valve provides precise temperature control for optimum hot water delivery. The self-diagnostic electronic gas control monitors and reports on system operational status via an LED status indicator.
Residential Series Atmospheric Vent Lighting the Pilot
Residential Series Atmospheric Vent Draft Test
Residential Series Atmospheric Vent No Hot Water
Residential Series Atmospheric Vent Status Code 1 Flash
Residential Series Atmospheric Vent Status Code 2 Flash
Residential Series Atmospheric Vent Status Code 4 Flash
Residential Series Atmospheric Vent Status Code 5 Flash
Residential Series Atmospheric Vent Status Code 7 Flash
Residential Series Atmospheric Vent Status Code 8 Flash
Residential Series Atmospheric Vent Status Code Light Continuous