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High Precision Sensing: The NTC thermistor technology provides reliable feedback with Minimal thermal drift
0 microamp or higher is recommended
Ease of Installation: Includes a universal mounting bracket and quick-connect terminals for rapid field service
Key Benefits: Precision Thermal Control: Engineered with a slow make and break design to provide a close temperature differential for sensitive applications
Lochinvar & A.O. Smith 100208458 Control Board 318518-761 High Precision Sensing: The NTCThe Lochinvar & A. O. Smith 100208458 Interface Control Board is a critical genuine OEM replacement designed for professional grade hydronic and domestic hot water systems. This high performance interface control board, also identified by the legacy part number RLY20058, functions as the primary communication bridge between the user interface display and the main integrated boiler control. It ensures precise data transmission for monitoring modulation