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Three-Phase Stability: The 460V 3Ph configuration reduces current draw and electrical stress compared to single-phase alternatives
Rapid Response: Low-mass sensing element provides fast reaction times to environmental temperature fluctuations
This is an "Open High" SPST switch
ensuring system stability in high-demand environments
As a 3-phase unit
Lochinvar & A.O. Smith 100277940 Board Freon Three-Phase Stability: The 460V 3PhThe Lochinvar & A. O. Smith 100277940 Board is a critical low voltage connection board engineered for precision signaling in high efficiency heating systems. Specifically designed for the Knight KH055 285 fire tube boilers, this OEM replacement part serves as the central communication interface between the main controller and auxiliary system components. As a veteran technician knows, maintaining signal integrity in commercial water heating