40 Gallon Short Natural Gas Water Heater - 6 Year Warranty

40 Gallon Short Natural Gas Water Heater - 6 Year Warranty

Model: N40S61-403    Lowe's Item* #: 333567


  • FLAME LOCK® Safety System Reduces the Risk of Accidental Fires Involving Flammable Vapors
  • Electronic Gas Valve has fewer moving parts than a conventional mechanical gas valve, for durability and long life-no external power source is needed
  • Self-Diagnostic Electronic Gas Control incorporates an LED status indicator that monitors and reports on system operational status
  • Piezo Electric Igniter makes lighting the pilot fast and easy
  • Environmentally friendly polyurethane foam insulation reduces heat loss for maximum efficiency, saves money
  • Ceramic tank lining and aluminum anode rod protects tank from corrosion, for long tank life
  • Factory installed temperature and pressure relief valve ensures safe operation

Shop NowAll products available exclusively through Lowe's Icon
Product Dimensions
Height w/Draft Hood:52.25"
Weight:132 lbs.
Vent Type:Type B Double Wall
Vent Diameter:3"
Configuration and Overview
Capacity:40 Gallons
Family Size:4
Energy Star Certified:No
Energy Factor:0.59
Annual Cost of Operations:$277
LCD Display:No
Self Cleaning:No
Warranty Tank:6 Years
Warranty Parts:6 Years
Warranty Labor:1 Year
BTU Input:40,000 BTUs
Emissions Standards:Low NOx
Ignition Type:Pilot with Piezo Igniter
Foam Insulation:1 inch
Water Connection Location:Top
Water Connection Size:3/4 inch
T&P Relief Valve:Yes
Energy & Eco-Friendly
Energy Factor:0.59
40 Gallon Natural Gas Water Heater - N40S61-403 4.5 5 523 523
Came highly recommended Just installed sept 17. Hopefully it will last longer then the last one.The plumber that installed the water heater said by a whirlpool. September 17, 2014
This product was easy to install From start to finish this product was easy to install. The safety features and instructions are also written on the tank. I am looking forward to many happy years using from this product that is made in USA. September 16, 2014
Ease of installation Easy to install - pilot light is electronic and doesn't involve trying to light with matches/lighters - matched up with the height of my plumbing, very thorough instructions on how to install. September 13, 2014
new tank good feature can't say much about the tank because its new but was a good value with good features September 10, 2014
Very easy to install yourself I've only had this a month but so far works great and was very easy to install. September 8, 2014
had to rework hot water connection everything was good with unit until the installation of hot water line. Bushing from factory in heater was not tapped all the way and extra tap had to be purchased, will probably never use tap again. Had to give a 2 on quality because of rework issue September 7, 2014
Its good product Very nice unit was easy to install and very easy to work with just need to read the instructions to turn it on September 7, 2014
Good value, good product. Good value for someone on a budget, great product, easy to install. Review submitted 3 weeks after installation and have had no problems whatsoever. September 5, 2014
Lowes Purchased at Lowe's and the gentleman who set it up was top notch and knew exactly what to do !!!!! September 4, 2014

Owners Manual
Comprehensive information about your new appliance - from getting started to cleaning and maintenance - with answers to frequently asked questions.

You may need to install Adobe Reader  Adobe Acrobat Reader to view these documents.

Troubleshooting & Repair

IMPORTANT - Read and follow the printed Installation Instructions that came with your water heater. The printed Instructions and product labels contain model-specific information, important warnings and safety notices. If you lack the necessary skills to install, troubleshoot or repair the water heater, get help from a qualified person.

You may also like