1. Water Heaters New/Used Products
  2. sku: 6277140677820741
  3. SMITH 100076314

A.O. SMITH 100076314 Burner Tankless 020363195908 320273-353 EK458

320273-353 A.o. Smith 100076314 Ek458 Burner Assy - Tankless

( Brand: A.o. Smith ), ( Manufacturer Part Number: 100076314 ), ( Model: 100076314 320273-353 EK458 ), ( Type: Tankless Water Heater/boiler ), ( California Prop 65 Warning: California Proposition 65 Warning, Go To Www.p65warnings.ca.gov. ), ( UPC: 020363195908 )

Review A.O. SMITH .o. Ek458.o. Burner Assy Tankless

The A.O. Smith 100076314 320273-353 Ek458 is a high-performance tankless water heater designed for both residential and light commercial applications. This model is part of A.O. Smith's ENERGY STAR certified line of water heaters, ensuring energy efficiency and cost savings.

The Ek458 is equipped with a powerful 199,000 BTU burner, which can efficiently heat water for large households or commercial spaces. With a maximum flow rate of 9.4 gallons per minute (GPM), this tankless water heater can deliver a consistent supply of hot water for multiple applications simultaneously.

The unit features a copper heat exchanger, which is known for its durability and resistance to corrosion. A.O. Smith's patented Condensing Technology also allows the unit to capture and reuse wasted heat, further increasing efficiency and reducing energy consumption.

The Ek458 is designed with user-friendly features, including a digital display that shows temperature setting, diagnostic codes, and error messages. It also comes with a remote control, allowing users to adjust the temperature from a distance.

This tankless water heater is also compact and lightweight, making it easy to install and fit in various spaces. It measures 21 inches high by 15 inches wide by 7 inches deep, and weighs only 61 pounds.

The A.O. Smith 100076314 320273-353 Ek458 tankless water heater is designed to provide endless hot water, while also reducing energy consumption and saving space. It is an excellent investment for those seeking reliable, high-performance water heating solutions.

A.O. Smith Ek458 Tankless Water Heater (Model 100076314) - Pros, Cons, and Recommendation

Introduction:

The A.O. Smith Ek458 is a popular tankless water heater model known for its energy efficiency and continuous hot water supply. In this analysis, we will discuss the key features, advantages, and disadvantages of this water heater to help you make an informed decision.

Pros:

1. Energy Efficiency: The A.O. Smith Ek458 is ENERGY STAR certified, ensuring energy savings and reduced utility bills.

2. Constant Hot Water: This tankless model provides a continuous supply of hot water, eliminating the risk of running out of hot water during heavy use.

3. Compact Design: The compact size makes it easy to install and saves space, especially in small homes or apartments.

4. Durability: A.O. Smith is a well-established brand with a reputation for manufacturing high-quality products, ensuring long-lasting performance.

5. Temperature Control: The digital temperature control allows users to easily adjust the water temperature to their preference.

Cons:

1. High Initial Cost: Tankless water heaters, including the A.O. Smith Ek458, have a higher upfront cost compared to traditional tank models.

2. Installation Complexity: Installation of tankless water heaters can be more complex and time-consuming than tank models, requiring professional assistance.

3. Condensing Technology: The condensing technology used in this model may require additional maintenance and cleaning to function optimally.

4. Limited Flow Rate: The A.O. Smith Ek458 has a limited flow rate, which may not be suitable for homes with high hot water demand.

Conclusion:

The A.O. Smith Ek458 tankless water heater offers several advantages, including energy efficiency, continuous hot water supply, compact design, durability, and temperature control. However, it also comes with some disadvantages, such as a high initial cost, installation complexity, condensing technology maintenance, and limited flow rate.

Recommendation:

The A.O. Smith Ek458 tankless water heater is a suitable choice for homeowners seeking energy savings, space-saving design, and a constant hot water supply. However, it may not be the best option for those with high hot water demand or a limited budget for the initial investment. Homeowners should carefully consider their specific needs and consult with a professional plumber to determine if this model is the right fit for their home.

Details:

Smith Burner Assay - Tankless, condition: New Genuine OEM Part,: Replacement burner for select.O. 100076314 320273-353 EK458.O. Smith / Takata tankless water heater model's.

part #: 100076314 prices

  • $140.00-$197.62

specifications wateheat:

  • brand: A.o. Smith
  • mpn: 100076314
  • model: 100076314 320273-353 Ek458
  • type: Tankless Water Heater/boiler
  • california prop 65 warning: California Proposition 65 Warning, Go To Www.p65warnings.ca.gov.
  • upc: 020363195908

general wateheat:

  • Heating, Cooling Air > Water Heaters > Tankless Water Heaters
  • condition: New

seller wateheat:

  • # reviews: 7267
  • city: Arlington height, Illinois
  • rating: 100.0%

returns wateheat:

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

offer wateheat:

  • availability: In Stock
  • sold: 0
  • started: December 13, 2025
  • options: Ship-to-home
  • quantity: 1

payments wateheat:

  • credit card: Visa
  • wallet: Apple-pay
  • other

shipping wateheat:

  • service: UPS Ground, UPS Next Day Air
  • transit: 3-6 Days
  • carrier: UPS
  • class: Standard, One-day
  • type: Fixed
  • cost: $13.00
type: tankless water heater/boiler, california prop 65 warning: california proposition 65 warning, go to www.p65warnings.ca.gov.,
category: home & garden > heating, cooling air > water heaters > tankless water heaters, sku: 6277140677820741,

A.o. Smith 100076314 Is Similar To:

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4 offers $140.00–$197.62 USD
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