Skip to main content
Water Heater 40 gal 40000 BTU Natural Gas

Roll over image to zoom in

Reliance 6-40-NBCS Water Heater 40 gal 40000 BTU Natural Gas

Item #: 6-40-NBCS by RELIANCE WATER HEATER CO.

UPC #: 091193004838

See reviews See reviews

In Stock $813.24 /each

SAVE UP TO 81.32

Buying in bulk

QUICK SHIPPING*Usually ships in 1 business day
QTY
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

  • 2" Foam Insulation
  • 40,000 BTU
  • Door-Mounted Manual Reset Temperature Cut-Off
  • Natural Gas Water Heater
  • Next Generation FVIR-Approved
  • PEX Dip Tube
  • PEX Polymer-Lined Heat Trap Nipples
  • T & P Relief Valve Installed
  • 6-Year Tank & Parts Warranty
  • Anode Rod Protects Against Corrosion
  • Glass-Lined Tank
  • Not For Use In Mobile/Manufactured Home Installation
  • .62 Energy Factor
  • 40 Gallon
  • Meets New NAECA 2015 Efficiency Standards
  • Self-Powered Honeywell Millivolt Generator Gas Control Valve
  • Short Style
  • Will Void Warranty if Installed in Mobile/Manufactured Home

Power Source

Natural Gas

Energy Star Certified

No

Returnable

Yes

Gas Connection Size

1/2"

Minimum Temperature

55 °F

Height

51.31

Defective Code

A

Vent Diameter

3 or 4"

Commercial or Residential

Residential

Water Connection Location

Top

Low NOx Burner

Yes

BTUs

40000 BTU

Width

23.13

Temperature Pressure Relief Valve

Yes

Maximum Temperature

155 °F

Maximum Elevation

10100 ft.

Volts

0 V

Maximum Pressure

150 psi

Water Connection Size

3/4"

Depth

22"

Diameter

22"

Product Type

Water Heater

Tankless

No

Tank Capacity

40 gal

AMPS

0 amps

CSA Listed

Yes

Each Weight

135.000 LB

Velocity

C

Hazardous Material

No

Part Warranty

Yes

Product Weight (lb.)

118

Brand

Reliance

Household Size

5 or More People

Tank Lining Material

Glass and Steel

Water Heater Profile

Lowboy/Short

Product Width (in.)

22

First Hour of Delivery (gph)

41

Country Origin Code

US

Labor Warranty

1 Year

Uniform Energy Factor (UEF)

0.59

Indoor or Outdoor

Indoor

Nominal Tank Capacity (gal.)

40

Commercial/Residential

Residential

BTU Rating

40000

Length

26.13

Maximum Temperature (F)

91

Tank Warranty

Yes

Water Heater Vent Type

Standard Atmospheric Vent

Rated Tank Capacity (gallons)

38

Gas Type

Natural Gas

Product Height (in.)

47.75

Product Length (in.)

47.75

Minimum Temperature (F)

155

Water Heater Fuel Type

Natural Gas

Recovery Rate at 90F Rise (gph)

41

Water Heaters Product Type

Water Heater

Finish Family

Gray

Warranty

6 yr

Meets or exceeds NAECA requirements not approved for mobile or manufactured-home installation. Will void warranty if installed in manufactured or mobile-home, diffuser-end Pex dip tube.