Description
The Lochinvar & A.O. Smith 100342808 Computer Board is a genuine OEM replacement control board engineered for use in compatible Lochinvar and A.O. Smith boiler and water heating equipment. Designed to restore precise electronic control and system communication, this computer board helps maintain optimal equipment performance and operational reliability.
Product Overview
This computer board serves as the central processing and control component for compatible Lochinvar and A.O. Smith units. Replacing a faulty or failed board with the correct OEM part ensures that all system functions — including ignition sequencing, temperature regulation, and safety monitoring — operate as originally intended.
Key Features
- Genuine OEM replacement computer board for Lochinvar and A.O. Smith equipment
- Restores full electronic control and system communication
- Supports accurate temperature regulation and safety monitoring functions
- Engineered to OEM specifications for direct fit and reliable operation
- Helps minimize downtime with a like-for-like replacement
Application
- Compatible with select Lochinvar and A.O. Smith boiler and water heating systems
- Ideal for service technicians and HVAC/plumbing professionals performing control board replacements
Specifications
- SKU: 100342808
- Brand: Lochinvar & A.O. Smith
- Part Type: Computer / Control Board
Always verify compatibility with your specific equipment model number before installation. Consult the equipment service manual or contact your Lochinvar/A.O. Smith distributor for additional guidance.







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