1. Water Heaters New/Used Products
  2. sku: 7924966728562741
  3. SMITH 100110796

A.O. SMITH 100110796 Burner 9005990205 GPHE-50-120

Gphe-50-120 A.o. Smith 100110796 9005990205 Main Burner -

( Brand: A.o. Smith ), ( Manufacturer Part Number: 100110796 ), ( Compatible Brand: A.o. Smith, American, State ), ( Type: Water Heater Burner Head ), ( Unit Type: Unit ), ( Compatible Model: Models Vary, Gphe-50-120 ), ( California Prop 65 Warning: California Proposition 65 Warning, Go To Www.p65warnings.ca.gov. )

Review A.O. SMITH .o. 9005990205.o. Main Burner

The A.O. Smith GPHE-50-120 9005990205 water heater burner is a critical component of your water heating system, responsible for providing the heat energy necessary to keep your water supply comfortably warm. This burner is specifically designed for use with A.O. Smith's GPHE series of water heaters, model number 100110796.

This burner comes with a 50,000 BTU input rating, making it well-suited for handling the heating needs of larger homes or commercial applications. The burner is also designed to operate efficiently, with a thermal efficiency rating of up to 82%. This not only helps to keep your energy costs in check but also reduces the overall environmental impact of your water heating system.

The burner is constructed from high-quality materials, including a stainless steel burner head and a porcelain-coated aluminum combustion chamber. These materials ensure durability and longevity, as well as resistance to corrosion and wear over time. The burner also features a reliable and easy-to-operate control system, with a built-in igniter and a manual safety switch.

The burner is also designed with safety in mind. It comes with a built-in safety thermostat that helps to prevent overheating, as well as a flame rollout safety switch that shuts off the burner if the flame goes out or if there is a problem with the gas supply. These safety features help to ensure the safe and reliable operation of your water heating system.

Installation of the burner is relatively straightforward, and it comes with clear and detailed instructions to guide you through the process. The burner is also backed by A.O. Smith's excellent customer service and support, so you can be confident that any issues or concerns you may have will be addressed promptly and effectively.

In summary, the A.O. Smith GPHE-50-120 9005990205 water heater burner is a high-performance and reliable component of your water heating system. Its robust construction, efficient design, and safety features make it an excellent choice for both residential and commercial applications. With its easy installation and excellent customer support, you can trust that this burner will provide you with years of reliable and efficient hot water service.

Pros and Cons of Buying A.O. Smith GPHE-50-120 9005990205 Tankless Water Heater

1. Pros:

a. Energy Efficient: Tankless water heaters, including the A.O. Smith GPHE-50-120, do not store water and heat it continuously. Instead, they produce hot water on demand, saving energy and reducing utility bills.

b. Endless Hot Water: Unlike traditional water heaters, tankless models provide a continuous supply of hot water, eliminating the issue of running out of hot water.

c. Compact Size: The A.O. Smith GPHE-50-120 has a small footprint, making it suitable for homes with limited space.

d. Long Lifespan: Tankless water heaters typically last longer than conventional models due to their fewer moving parts and the absence of a storage tank.

2. Cons:

a. Initial Cost: The upfront cost of a tankless water heater is higher than that of a traditional water heater. The A.O. Smith GPHE-50-120 is no exception.

b. Installation Complexity: Installing a tankless water heater requires professional assistance. The process can be more complicated than installing a conventional water heater due to the need for proper venting and gas lines.

c. Potential Higher Operating Costs: While energy efficient, tankless water heaters can have higher operating costs due to the need for electricity to power the unit or gas to fuel it.

d. Cold Water Sandwich Effect: With tankless water heaters, you may experience a brief cold water sandwiched between hot water when using it for extended periods. This can be resolved by installing a recirculation system.

Ending Conclusion:

The A.O. Smith GPHE-50-120 9005990205 tankless water heater offers several advantages, including energy efficiency, endless hot water, a compact size, and a long lifespan. However, it also comes with drawbacks such as a higher upfront cost, installation complexity, potential higher operating costs, and the cold water sandwich effect. When considering purchasing this tankless water heater, buyers should weigh these pros and cons and determine if the benefits outweigh the costs for their specific situation.

Recommendation:

If you have limited space, prefer endless hot water, and are willing to invest in a more expensive and complex installation process, the A.O. Smith GPHE-50-120 tankless water heater could be an excellent choice for your home. However, if these factors are not a concern or if your budget is limited, a conventional water heater might be a more suitable and cost-effective option. It's essential to carefully consider your needs and preferences before making a final decision.

Details:

Smith Main Burner - GPHE-50-120, condition: New Genuine OEM Part,: Replacement main burner for select water heater model's.

part #: 100110796 prices

  • $145.91-$369.99

specifications wateheat:

  • brand: A.o. Smith
  • mpn: 100110796
  • compatible brand: A.o. Smith, American, State
  • type: Water Heater Burner Head
  • unit type: Unit
  • compatible model: Models Vary, Gphe-50-120
  • california prop 65 warning: California Proposition 65 Warning, Go To Www.p65warnings.ca.gov.

seller wateheat:

  • # reviews: 7479
  • rating: 99.7%
  • city: Arlington height, Illinois

general wateheat:

  • Heating, Cooling Air > Water Heaters > Water Heater Parts
  • condition: New

shipping wateheat:

  • transit: 3-5 Days
  • service: UPS Ground Saver, UPS Next Day Air
  • type: Fixed
  • class: Economy, One-day
  • carrier: UPS
  • cost: $15.00

returns wateheat:

  • method: Money back
  • time: 14 Days
  • paid by: Buyer
  • policy: Returns Accepted

offer wateheat:

  • sold: 0
  • started: April 19, 2026
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock

payments wateheat:

  • other
  • wallet: Paypal
  • credit card: Diners-club
compatible brand: a.o. smith, american, state, type: water heater burner head, unit type: unit, compatible model: models vary, gphe-50-120, california prop 65 warning: california proposition 65 warning, go to www.p65warnings.ca.gov.,
category: home & garden > heating, cooling air > water heaters > water heater parts, sku: 7924966728562741,

A.o. Smith 100110796 Is Similar To:

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4 offers $145.91–$369.99 USD
  • Offer #1: $369.99 price + $15.00 shipping estimate = $384.99* total. NOTE: THIS IS THE MAIN BURNER HEAD ONLY! GPHE 50-120 - Natural Gas.+$15.00 shipping
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  • Offer #3: $145.91 price + $0.00 shipping estimate = $145.91* total. MAIN BURNER.FREE SHIPPING
  • Offer #4: $143.08 price + $0.00 shipping estimate = $143.08* total. Smith MAIN BURNER Manufacturer: Lochinvar & A.O.FREE SHIPPING

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