the 8407-041BX is the manufacturer-designated boxed version and technically identical to the 8407-041

Always verify your wiring schematic

Its high-temperature resistance and rugged construction make it an essential item for HVAC repair and preventative maintenance of Lochinvar commercial heating systems

This centrifugal blower wheel features a 10-inch diameter and a 7-inch width

ClimateMaster S17B0003N03 Control Board 323613-751 the 8407-041BX is the manufacturer-designatedThe ClimateMaster S17B0003N03 Control Board is a genuine OEM electric 2 heat control board designed specifically for ClimateMaster geothermal and water source heat pump systems. This specified controller is the direct updated version for 17B0003N02, engineered to manage multi stage electric heating functions with precision. As a critical component for HVAC system reliability, this board ensures the seamless sequencing of dual stage electric heat