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Internet # 326590347

Model # XG50S06EC40U1

Store SKU # 1001300196

Performance 50 Gal. Short 40,000 BTU Natural Gas Water Heater with 6-Year Warranty

$712.74
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  • Perfect for replacement: Features a self-powered gas valve
  • 50-Gallon tank provides hot water for households with 3-5 people
  • Restricted in CA, UT, and CO – see disclaimer below
  • View More Details

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Return this item within 90 days of purchase.

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Product Details

About This Product

The Rheem Performance 50 Gal. Natural Gas Short Water Heater comes with a 40,000 BTU/hour environmentally friendly Low NOx burner that provides ample hot water for households with 3-people. to 5-people. A piezo ignition system enables safe and easy startup. A premium grade anode rod provides long-lasting tank protection. Factory installed temperature and pressure relief valve and 3/4 in. water connections are included with the water heater for easy installation.

Highlights

  • California, Utah, and Colorado residents (colorado effective 1/1/2026): this water heater does not meet ultra low NOx (ULN) emissions requirements regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters, please refer to the maps below to confirm if your home is in a district that requires ULN emission water heaters, and if so please select an approved ULN model
  • 50 Gal. tank provides ample hot water for households with 3-people to 5-people
  • Natural gas water heater costs less to operate than electric models
  • Delivers 86 Gal. of hot water in the first hour
  • 6-year limited warranty on tank and parts for your convenience
  • 1-year in home labor warranty for peace of mind
  • 0.64 uniform energy factor indicates an energy efficient water heater
  • Maintenance free - no filter to clean or replace
  • Piezo ignition system for no match lighting
  • Rated for installations up to 5,999 ft.
  • Designed for easy replacement of your existing water heater
  • Now features a brass drain valve for added resiliency and durability
  • Call 1-855-650-2786 before noon for same-day installation service in most areas or visit our water heater installation page for more information
  • Meets 2015 NAECA standards
  • Call 1-855-650-2786 before noon for same-day installation service in most areas or visit our water heater installation page for more information
  • Meets 2015 NAECA standards
  • Return Policy
  • California residents
     see Prop 65 WARNINGS

Product Information

Internet # 326590347

Model # XG50S06EC40U1

Store SKU # 1001300196

Specifications

Dimensions: H 51 in, W 23.75 in, D 23.75 in

Dimensions

Product Depth (in.)

23.75 in

Product Height (in.)

51 in

Product Width (in.)

23.75 in

Water Connection Size (in.)

3/4

Details

Application Type

Residential

BTU Rating

40000 Btu

Efficiency Level

High

First Hour of Delivery (gallons/hr)

86

Fuel Type

Gas

Gas Connection Size

1/2 in.

Gas Type

Natural Gas

Household Size

3-5

Indoor/Outdoor

Indoor

Nominal Tank Capacity (gallons)

50 gal

Product Weight (lb.)

186 lb

Returnable

90-Day

Tank Warranty

6 Year

Uniform Energy Factor

0.64

Vent Type

Atmospheric

Water Heater Features

Overheat Protection, Pilot Light Window, Pilot Reset Button, Temperature Pressure Relief Valve

Water Heater Profile

Short

Water Heater Type

Gas

Warranty / Certifications

Certifications and Listings

CSA Certified, FVIR Certified

Part Warranty

6 Year

Questions & Answers

Do I need a expansion tank for this heater
ByOct 6, 2026
1 Answer | 
Answer This Question

Hi Fran, Based on the information you provided, you will need a thermal expansion tank if your home has a "closed" plumbing system. For additional information, please call 866-279-4566 between the hours of 7 A.M. and 7 P.M. CST. Derius

By|Oct 6, 2026


    how tall is the short water heater
    BySep 29, 2026
    1 Answer | 
    Answer This Question

    Hi, Based on the information you have provided, the model you have inquired about has a specified height of 49.25 inches tall. For additional assistance, please call 866-279-4566 between the hours of 7 A.M. and 7 P.M. CST. Derius

    By|Sep 30, 2026


      How tall is the 40 gal. Tall water heater? How Tall are the short 40 gal. Water heaters?
      BySep 10, 2026
      1 Answer | 
      Answer This Question

      Hi Keith, Based on the information you provided, the model you have inquired about is specified at a height of 49.25 inches. By comparison, the tall model is 58.5 inches. For additional assistance, please call 866-279-4566 between the hours of 7 A.M. and 7 P.M. CST. Derius

      By|Sep 11, 2026


        How much installation charges
        BySep 9, 2026
        1 Answer | 
        Answer This Question

        Hello, Installation costs can vary based on location, difficulty of installation, necessary modifications, average labor cost in your area, and more. We would advise consulting a local plumber to get an approximate cost of installation. You may also check with your local Home Depot for partnered installers that install appliances purchased at The Home Depot. Home Depot Customer Service is available at 1-800-466-3337 anytime between 6 A.M. and 2 A.M. EST. and will be able to assist you or transfer you to your local store for more assistance. Isaiah

        By|Sep 10, 2026


          Do I have to do any paperwork for the 9 yr warranty or is that what the manufacturer gives it?
          BySep 4, 2026
          1 Answer | 
          Answer This Question

          Hello Jason, The water heater will come with a copy of the Warranty Certificate which details the warranty coverages and exclusions. The water heater can also be registered online under your ownership. Isaiah

          By|Sep 9, 2026


            Height to top of tang or top of exhaust
            BySep 3, 2026
            1 Answer | 
            Answer This Question

            Hello Dave, The height to the top of the tank is 49-1/4". To the top of the vent hood would be 52-1/8". Isaiah

            By|Oct 4, 2026

              (1)

              What does the warranty cover?
              ByAug 31, 2026
              1 Answer | 
              Answer This Question

              Hi, Based on the information provided, the warranty covers tank leaks and defective parts under normal use for 9 years, and 2-years of in-home labor coverage. For additional assistance, please call 866-279-4566 between the hours of 7 A.M. and 7 P.M. CST. Derius

              By|Aug 31, 2026


                Approved for mobile home?
                ByAug 24, 2026
                1 Answer | 
                Answer This Question

                Hi Jon, No, the XG30S06EC30U1 is not approved for mobile home installation. You would need a model specifically designated as mobile home approved. Derius

                By|Aug 24, 2026


                  Viewing 1-8 of 199

                  Customer Reviews

                  4.3 out of 5

                  • 4.3 out of 2,782 reviews
                  • 77% recommend this product
                  Filter by:
                  Showing 1-10 of 2,782 reviews
                  Easy to install DIY. Make sure you know where your gas shutoff is, and have a new flex hose for your gas line ready. Replaced 20 year old heater that died after basement flooded.
                  by
                  Response from RheemOct 15, 2026
                  Hi,

                  Thank you for sharing your experience and the helpful DIY advice! We are glad to hear the installation went smoothly and that your new water heater is up and running after your basement flood, thank you for choosing us!

                  Derius rheem
                  Your delivery person decided to wedge the box between my veh and retaining wall. Jamming it in til it literally could not go any further.... now mind you, the other side of veh has way more room, by 2-3 feet! AND, that's the side where basement door is located, AND where I asked your driver to place it!!!
                  by
                  • Verified Purchase
                  We had to replace our old worn out gas water heater and chose this Rheem 40 gallon water heater. We had a plumber install it for us because we also needed new pipes to connect it as ours were corroded. It is working so much better than the old one it replaced. It heats quickly, is easy to adjust the temperature and we get plenty of hot water. We are happy with the price and quality.
                  by
                  Response from RheemSep 25, 2026
                  Hi,

                  Thank you for the wonderful feedback! We are thrilled to hear that your new Rheem water heater is heating quickly, easy to adjust, and providing plenty of hot water. We're glad we could deliver the quality and price you were looking for. Thank you for choosing us, and enjoy your new system!

                  Derius rheem
                  This customer chose to rate the product and not provide text.
                  by
                  Response from RheemSep 23, 2026
                  Hi,

                  Thank you, Jenifer. We’re glad to hear you chose the 40‑gallon short model and appreciate you sharing your feedback. We hope it continues to provide reliable hot water and dependable performance for years to come.

                  Derius rheem
                  • Verified Purchase
                  The water heater performs as expected. The gas valve is noisy at times (high pitched vibration) but isn't a concern. There was shipping damage to the rear top and rear bottom but it was installed with the damage out of necessity and appears that the damage isn't affecting the function.
                  by
                  Response from RheemJul 27, 2026
                  Hi,

                  We are glad to hear the heater is performing as expected, Bill. It’s unfortunate that shipping damage forced you to install it as‑is, but it’s good that the dents don’t seem to affect function. The occasional high‑pitched vibration from the gas valve can be annoying, though it’s reassuring that it isn’t causing performance issues. Hopefully it continues to run reliably despite those setbacks.

                  Derius rheem
                  • Verified Purchase
                  Reliable Warmth
                  ⭐⭐⭐⭐⭐ For all you homeowners, maintaining a home means choosing products that actually last. When we bought our home, the water heater was 30 years old, and we knew it was living on borrowed time. After spotting puddles near the tank and confirming the issue, it was time to research replacements. We ultimately chose the Rheem for its reliability and its environmentally friendly low‑NOx burner. ✨ Highlights • Brass drain valve • Combustion air intake • Push‑button ignition • Solid warranty Installation was easy — okay, I didn’t do the install, but I can say the Rheem looks pretty sharp standing there. This little shorty heats up 64 gallons of water for 2–4 people, and with no filters to clean or replace, that’s one less chore and a little more money staying in your pocket. After almost two years, our Rheem still heats water quickly and consistently. Happy warm water.
                  by
                  Response from RheemJul 15, 2026
                  Hi,

                  Thank you for your thoughtful feedback, Maria. We’re glad to hear your Rheem water heater has been reliable, efficient, and easy to maintain. We appreciate you highlighting the features and sharing your positive experience.

                  Derius rheem
                    • Recommended
                    What features stand out most? Easy installation, I installed this unit for my kid's house, which is the same unit that I have before (installed 3 years ago), It's very easy to install (one person), I got the unit installed and hot water ready in just a few hours. If you follow the care instructions, this model should be last for a long time. It's met my expectation and would recommend it.
                    by
                    Response from RheemJul 15, 2026
                    Hi,

                    Thank you for your feedback. We’re glad installation was easy and that the unit has met your expectations. We appreciate your recommendation and your confidence in the product’s long‑term performance.

                    Derius rheem
                    1 found this review helpful
                    Rheem water heaters are the ones that we have preferred to install for the past 20 plus years. The fail rate is very low and Rheem stands behind their equipment very well.
                    by
                    Response from RheemJun 12, 2026
                    Hi,

                    Thank you for sharing your feedback. We truly appreciate your loyalty over the past 20+ years and are glad to hear Rheem continues to meet your expectations with reliable performance and low failure rates. Thank you for trusting Rheem for your installations.

                    Derius rheem
                    This customer chose to rate the product and not provide text.
                    by
                    Response from RheemJun 2, 2026
                    Hello,

                    Thanks for the 5-star review, Ron. If you ever want to share more about your experience with the Performance 40 Gal. Short, we are here to help.

                    Derius rheem
                    • Verified Purchase
                    It was dented in several places & scratched- our installer will review if damage affects the use. We asked at store about broken & torn box but was assured it was ok- did NOT look inside box or would have seen issues! Why do you put damaged product on floor?
                    by
                    Response from RheemApr 28, 2026
                    Hi,

                    Thank you for sharing your feedback. We’re sorry to hear the unit arrived dented and scratched, especially after being assured the damaged box was fine. It’s understandable to be frustrated when a product is placed on the floor in that condition. We appreciate you taking the time to let us know about your experience.

                    Derius rheem
                    • Verified Purchase
                    Showing 1-10 of 2,782 reviews

                    Compare Key Features

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                    Product Snapshot

                    Ideal for households with 3-5 people looking for an energy-efficient gas water heater, ensuring ample hot water.
                    Ideal for households with 1-2 people, this gas water heater offers efficient performance with a 30, 000 BTU/hour burner and a 6-year warranty for peace of mind.
                    Ideal for homeowners looking for a reliable water heater, making hot water access effortless with its 6-year warranty and ample capacity.
                    Ideal for homeowners looking for high efficiency water heating, the Rheem Performance 50 Gal. ensures lower energy bills.

                    Tank Capacity

                    50 Gal.
                    30 gal
                    50 gallons
                    50 gal

                    Recovery Rate

                    86 Gal.
                    30.3
                    40.4
                    36.4

                    Burner Output

                    40000 BTU
                    30000
                    40000
                    36000

                    Warranty Period

                    6-year limited warranty on tank and parts
                    6-Year
                    6-Year
                    6-Year

                    Smart Connectivity