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This 2-speed HVAC motor is designed for systems wired for multiple speeds
this specific part number is supplied as a complete kit including the temperature sensing well for direct mounting into the boiler section
engineered to withstand the intense thermal cycling typical in modulating condensing boilers
Its versatile design makes it a standard inventory item for servicing major brands such as Franklin Electric
this specific valve is calibrated exclusively for R22 refrigerant applications
York 331-03478-605 Chiller Service Board Kit 324846-701 This 2-speed HVAC motor isThe York 331 03478 605 Chiller Service Board Kit is the verified OEM replacement for the obsolete 331 03478 101 and 331 03478 609 models. Engineered for high performance York YVAA, YVFA, and YAGK chillers, this Service Board Kit is critical for restoring HVAC control system integrity and system communication. For technicians troubleshooting chiller fault codes or "unit won\'t start" conditions, this control board maintains the precise operational