Power Supply GL3B Board for KLV-32R421A — Part 1-888-423-12 / 1-474-519-21 (APS-348/C)

Replacement GL3B power supply board specifically for KLV-32R421A televisions. This unit matches part numbers 1-888-423-12 and 1-474-519-21 and is identified as APS-348/C. Designed to serve as the direct replacement for the GL3B power supply in compatible KLV-32R421A models. Please confirm the part numbers on your set before purchasing.