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The unit stands approximately 13 inches high with a standard mounting footprint
A flashing LED typically signals the current heartbeat of the communication bus or a specific fault state
Versatile Output: Easily switch between 0-5VDC and 0-10VDC output signals via onboard selection
allowing for a tool-free connection to VT/VS zone valve bodies
Lochinvar & A.O. Smith 100208499 Connection Board 321894-706 The unit stands approximately 13As a specialist in high efficiency hydration and heating systems, you know that the Lochinvar & A. O. Smith 100208499 Connection Board is the central nervous system for AW150 800 models. This low voltage connection board acts as the critical interface between the CCB circuit board, the thermostat, and field wired components. When you are dealing with communication faults or erratic signal routing, replacing the OEM connection board is the standard