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Flexible Mounting: The pre-wired design and threaded nipple allow for easy attachment to conduit or control panels
The CSA certified design is polarity insensitive
The onboard Johnson Controls actuator features internal DIP switches or jumpers that allow for field selection of various analog and digital control sequences
a thermostat with a more sensitive low-range profile is recommended for better precision
ensuring precise timing and constant torque throughout its stroke
Lochinvar & A.O. Smith 100167819 Control Board 30067439-890 Flexible Mounting: The pre-wired designThe 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
