Product Details
- 6-year limited tank & parts warranty, 1-year labor warranty
- 40,000 BTU input for faster recovery
- 68-gallon first hour rating
- Ultra Low NOx
- High-Recovery model provides more hot water for peak demand periods
- Flammable vapor ignition-resistant design
- Flexible 3” or 4” venting option
The 6-40-UNBFT 40-Gallon Tall Ultra Low NOx Natural Gas Water Heater features an automatic flue damper to increase efficiency as it automatically opens and closes to reduce heat loss in the standby mode. The electronic gas control incorporates an LED status indicator that monitors system operation and service diagnostics.
An automatic pilot relight system that shuts off the pilot during stand-by modes to reduce gas consumption and eliminates nuisance pilot outage issues. This models features a 6-year tank and parts limited warranty and a 1-year labor limited warranty.
Specifications
Tech Specs
Nominal Gallon Capacity
40 Gallons
Rated Storage Volume
38 Gallons
UEF
0.65
Maximum BTUs
40,000
Power Source
GAS
Limited Tank Warranty
6 Years
Limited Parts Warranty
6 Years
T&P Relief Valve
Yes
Water Connection Size
0.75"
Emissions
Ultra-Low NOx
First Hour Rating
68 Gallons
ASME Certified
No
LEED Rating
1.00
Blanket Included
No
Destination Country
US
Flue Diameter
4.00
Fuel Source
NATURAL
Height to T&P
51.75
Ignition Type
Electronic Hot Surface Igniter
Installation Type
INDOOR
Application
RESIDENTIAL
Shipping Height
64.94
Shipping Length
27
Shipping Width
21.13
Side Loop
No
Dimension & Venting
Type
Water Heater
Height
58.25"
Diameter
20 in."
Shipping Weight
151 lbs
Vent Type
Atmospheric Vent
Height to Gas Valve
12.5"
