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Lochinvar & A.O. Smith 100265719 Natural Gas Burner Assembly

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Special Price $165.29 Regular Price $190.09
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SKU
100265719
The Lochinvar & A.O. Smith 100265719 Natural Gas Burner Assembly is a high efficiency part that serves to be used in hot water heating systems particularly in residential and commercial space heating. This burner assembly makes it possible to use natural gas in heating water in the most efficient way, thus reducing operational costs. Its construction provides reliable usage and the ability to be used with multiple types of water heaters increases the installation possibilities. Benefits include more efficiency, less emissions, and continuous hot water and it is ideal for users, performing and sustainable heating system.
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HVAC Furnace Parts_Home, Heating & Furnace Parts
Manufacturer:
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Specifications

  • Type: Burner Assembly
  • Fuel Type: Natural Gas
Manufacturer Name: Lochinvar & A.O. Smith
Product Number: 100265719
OEM Part Number: 100265719
Product Description:  The AO Smith 100265719 Burner Assembly is commonly found in heating systems, industrial furnaces, water heaters, and various gas-fired appliances. Its primary function is to facilitate the combustion of natural gas, generating heat for various applications.  This is the central component where natural gas is introduced into the assembly. The burner head is designed to create a controlled and efficient gas-air mixture for combustion. It often contains small orifices or nozzles to regulate the flow of natural gas. The burner assembly incorporates an ignition system, which may use spark ignition or a hot surface igniter to initiate the combustion process. The ignition system ensures a safe and reliable start-up.  A flame sensor is a safety feature that detects the presence of a flame. If the burner fails to ignite or if the flame goes out during operation, the sensor signals the control system to shut off the gas supply.  The gas valve, controlled by the thermostat or a control board, regulates the flow of natural gas to the burner head. It ensures that the burner receives the appropriate amount of fuel. The burner assembly requires a supply of combustion air to support the burning of natural gas. Some designs incorporate air intakes or fans to optimize the air-fuel mixture. To ensure safe operation, the burner assembly features safety controls such as high-temperature limits, pressure switches, and gas pressure regulators. The burner assembly includes mechanisms for adjusting the size and shape of the flame. This feature allows for fine-tuning the heat output. Burner assemblies that produce combustion gases may have an exhaust flue to safely vent these gases outside the building. Proper venting is essential for preventing carbon monoxide buildup. Natural Gas Burner Assemblies are versatile and widely used in residential, commercial, and industrial applications due to the efficiency and reliability of natural gas as a fuel source. Proper installation, maintenance, and safety precautions are crucial to ensure the safe and efficient operation of these assemblies.
Weight:2.79lbs/1265.52g

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Product Questions (5)
Customer Questions
What types of systems use Natural Gas Burner Assemblies?

These assemblies are commonly found in residential furnaces, water heaters, commercial boilers, industrial furnaces, and various gas-fired appliances

What signs indicate that a Natural Gas Burner Assembly may be malfunctioning?

Signs include irregular or insufficient heating, unusual odors, flame irregularities (like yellow flames), frequent shutdowns, and error codes on the control panel.

What safety features are typically included in a Natural Gas Burner Assembly?

Safety features may include flame sensors, high-temperature limits, pressure switches, and gas pressure regulators.

What maintenance is required for the Lochinvar & A.O. Smith 100265719 Natural Gas Burner Assembly?

Inspect the burner assembly regularly for debris buildup, corrosion, or blocked ports to ensure proper gas combustion. Clean the burner carefully following manufacturer guidelines to maintain efficiency and safe ignition. Check gas connections for leaks and secure fittings to prevent hazards. Always shut off the gas supply and power before performing maintenance.

What are common issues with the Lochinvar & A.O. Smith 100265719 100265719 Natural Gas Burner Assembly?

  • Burner failing to ignite.
  • Uneven or weak flame.
  • Gas leaks at connections.
  • Soot buildup affecting performance.

Installation Steps

Step1: Turn off gas and power to the boiler/water heater to prevent leaks or shock.

Step2: Remove access panels and disconnect gas line and wiring from the old burner assembly.

Step3: Unbolt and extract the old assembly, position the new burner assembly, and secure mounting.

Step4: Reconnect gas line and wiring per schematic, restore gas/power, check for leaks, and test safe ignition/operation.

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