Westinghouse 890-PF0-5503 Television Power Supply Board Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; DWM55F1Y1 Power supply board 890-PF0-5503 controls the power supplied to the components of the television Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Westinghouse This power supply board (part number 890-PF0-5503) is for televisions Because the television contains capacitors that can retain a lethal electrical charge even when the television is unplugged, a service technician should install this part