Description
The Lochinvar & A.O. Smith 100223203 is an 18″ aluminum burner assembly designed as a direct OEM replacement for compatible water heaters and boilers. Featuring a 3.5″ extension, this burner assembly ensures precise fuel-air mixing and consistent combustion performance to maintain system efficiency and reliability.
Product Overview
Engineered to meet the exacting standards of Lochinvar and A.O. Smith equipment, this burner assembly is built for long-lasting, dependable operation. The aluminum construction offers excellent heat resistance and corrosion durability, making it well-suited for demanding hydronic and water heating applications.
Key Features
- 18″ burner assembly length for precise fit in compatible units
- 3.5″ extension for proper positioning and alignment
- Aluminum construction for heat resistance and durability
- OEM replacement part for Lochinvar and A.O. Smith systems
- Engineered for consistent, efficient combustion performance
- Designed for straightforward installation and serviceability
Application
This burner assembly is intended for use in Lochinvar and A.O. Smith water heaters and boilers that require an 18″ burner with a 3.5″ extension. Always verify compatibility with your specific model before installation.
Specifications
- SKU: 100223203
- Burner Length: 18″
- Extension: 3.5″
- Material: Aluminum
- Brand: Lochinvar & A.O. Smith







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