AO7884005

The AO Smith Lochinvar AO7884005 water heater gas valve, model numbers 100078045 and 100112336, is a critical component of your gas-fired water heating system. This valve is engineered to deliver reliable and efficient performance, ensuring a consistent supply of hot water for your home or business.

The AO Smith Lochinvar gas valve is a multifunctional component designed to control the flow of natural gas to the water heater burner. It features a precise electronic ignition system that ensures a reliable and consistent ignition of the burner. This system not only enhances safety but also improves the overall performance of the water heater.

The valve body is constructed from high-quality brass, providing durability and resistance to corrosion. The valve also includes a built-in thermal cutoff switch that protects against overheating, ensuring the safe operation of your water heating system.

The AO Smith Lochinvar gas valve is designed to be easy to install and maintain. It comes with clear installation instructions and requires minimal tools for installation. The valve also includes a service port, allowing for easy access for maintenance and repairs.

This gas valve is compatible with a wide range of AO Smith Lochinvar water heaters, making it a versatile and convenient choice for various applications. With its reliable performance and easy installation, the AO Smith Lochinvar AO7884005 gas valve is an essential component for ensuring the efficient and safe operation of your gas-fired water heating system.

The AO Smith Lochinvar AO7884005 water heater comes with two different gas valve options: 100078045 and 100112336. Here are the pros and cons of each gas valve for your consideration:

1. Designed specifically for use with AO Smith Lochinvar water heaters, ensuring compatibility and ease of installation.

2. Features a direct spark ignition system, which can save energy and improve efficiency compared to pilot light systems.

3. Has a manual reset feature for added convenience in case of a fault.

1. May require professional installation due to the complexity of the direct spark ignition system.

2. Can be more expensive than standard pilot light gas valves.

1. A more standard and widely used pilot light gas valve, which may be easier to find and install.

2. Generally less expensive than the direct spark ignition gas valve.

1. May not offer the same energy savings and efficiency as the direct spark ignition system.

2. Requires a pilot light, which can add to the overall cost and maintenance of the water heater.

In conclusion, the choice between the AO Smith Lochinvar gas valves 100078045 and 100112336 ultimately depends on your specific needs and preferences. If you prioritize energy savings and efficiency, the direct spark ignition gas valve 100078045 may be the better option, despite the higher cost and potential for professional installation. On the other hand, if you prefer a more standard and affordable gas valve, the pilot light gas valve 100112336 may be the better choice for you. Consider your budget, installation capabilities, and desired energy efficiency when making your decision.

Details:

Shipped with USPS ground advantage. Oem Ao Smith water heater gas valve fits Lochinvar AO7884005 100078045 100112336. Condition is new.

specifications centrafurn:

• brand: Fits Ao Smith Lochinvar
• mpn: Ao7884005
• model: Fits Ao7884005 100078045 100112336
• power source: Gas
• type: Water Heater Gas Valve

payments centrafurn:

• other
• wallet: apple-pay
• credit card: visa

seller centrafurn:

• # reviews: 468
• city: new braunfels, texas
• rating: 96.4%

returns centrafurn:

• policy: no returns

shipping centrafurn:

• transit: 4-7 days
• carrier: usps
• type: calculated
• class: standard
• service: usps ground advantage

offer centrafurn:

• sold #: 9
• prices: $160.00–$198.50
• item condition: New
• availability: in stock
• options: ship-to-home
• started: june 4, 2026
• in stock #: 3

general centrafurn:

• category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces

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