Overview
The Lochinvar & A.O. Smith 100159009 Conversion Kit LP is an OEM-grade replacement part designed to convert compatible water heaters and boilers from natural gas (NG) operation to liquefied petroleum (LP/propane) fuel. This kit provides all the necessary components to complete a proper, code-compliant fuel conversion, ensuring your equipment operates safely and efficiently on LP gas.
Key Features
- OEM part from Lochinvar & A.O. Smith — engineered for precise fit and reliable performance
- Converts compatible units from natural gas to LP (liquefied petroleum/propane) operation
- Includes all necessary conversion hardware for a complete fuel changeover
- Designed to maintain original equipment efficiency and safety ratings post-conversion
- Supports code-compliant installation when installed per manufacturer guidelines
Applications
- Compatible Lochinvar and A.O. Smith water heaters and boilers requiring LP fuel conversion
- Residential and light commercial installations where natural gas is unavailable
- Replacement or upgrade of existing LP conversion hardware
Installation Notes
This conversion kit should be installed by a qualified HVAC technician or licensed plumber in accordance with all applicable local codes and the manufacturer’s installation instructions. Always verify unit compatibility before ordering.








