Description
Lochinvar & A.O. Smith Interface Board — SKU 100277771
The Lochinvar & A.O. Smith 100277771 Interface Board is a genuine OEM replacement control component engineered to maintain seamless communication and coordination between system modules in compatible Lochinvar and A.O. Smith heating equipment. Designed to exact factory specifications, this interface board ensures your system operates at peak efficiency and reliability.
Key Features
- Genuine OEM replacement interface board for Lochinvar & A.O. Smith equipment
- Engineered for precise system-to-system communication and control integration
- Direct drop-in replacement for simplified installation and reduced downtime
- Manufactured to original factory specifications for consistent, dependable performance
- Helps restore full system functionality when the original board fails or malfunctions
Application
This interface board is intended for use in compatible Lochinvar and A.O. Smith heating systems. Always verify compatibility with your specific equipment model and serial number before installation. Consult your equipment’s service manual or contact a qualified HVAC technician for guidance.
Why Choose OEM Replacement Parts?
Using genuine OEM components like the 100277771 Interface Board helps protect your equipment warranty, ensures proper fit and function, and reduces the risk of premature failure associated with aftermarket alternatives. Trust Lochinvar & A.O. Smith quality for long-term system reliability.







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