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the V-4710-603 functions as the pressure-responsive element regardless of the spring action
600 psi body pressure rating provides a high safety margin for high-rise and industrial hydronic loops
625" wheel is standard in many 10x10 nominal blower housings
Electrical Efficiency: Rated for 208-240V operation with a low 0
whereas a manual reset limit switch like this one requires a physical press of the reset button
Lochinvar & A.O. Smith 100167799 Control Board 30067439-890 the V-4710-603 functions as theAs a veteran tech, you know that a glitchy boiler often traces back to the primary logic center. The Lochinvar & A. O. Smith 100167799 Control Board is the definitive OEM replacement part for high efficiency hydronic systems. This integrated control board is a direct, drop in successor to the discontinued RLY30043, ensuring 100% circuit board compatibility without requiring harness modifications. Engineered specifically for the Lochinvar Knight