Lochinvar & A.O. Smith 100167819 Control Board 30067439-890 The CSA certified design is

The CSA certified design is polarity insensitive

the exact mounting footprint and wiring harness compatibility of the 60Hz inducer motor reduce labor time while maintaining the original equipment’s airflow static pressure ratings

Enhanced Visibility: Large digital non-programmable thermostat display with backlighting for easy setpoint adjustments

ensuring precise timing and constant torque throughout its stroke

Lochinvar & A.O. Smith 100167819 Control Board 30067439-890 The CSA certified design isThe Lochinvar & A. O. Smith 100167819 Integrated Control Board is a critical OEM replacement component designed for high efficiency hydronic systems. This board is the direct successor to the RLY30061 and is specifically engineered for use with Knight WB 81 211 wall mount boilers and KBN81 286 heating boilers with serial numbers beginning with H10. As a veteran technician, you know that maintaining the SMART SYSTEM control logic is essential for