Your search for "KBV39930" revealed the following:
VW3A31404 Electrical Box Filter, Carrier Marine Spare Parts
$0.00VW3A31404 Electrical Box Filter, Carrier Marine Spare Parts
HCKY800D075V370Z Carrier CAPACITOR RUN OV 370V-80+7.5MF
$0.00HCKY800D075V370Z Carrier CAPACITOR RUN OV 370V-80+7.5MF
386A3695P0001 Level Switch, Turbine Spares
$0.00386A3695P0001 Level Switch, Turbine Spares, التبديل المستوى, suis tahap, interruptor de nível, переключатель уровня