Answer Hello Al, You can get to some through the air grille and some you access through the control board opening. Still others have to be removed from the installation to disassemble in order to access the light. I'm sorry but without the model number from the units' I.D. tag, we cannot say the exact procedure to access the light since there are so many configurations. Thank you for your patience and understanding in this matter. Read More... Answered by AppliancePartsPros.com | Tuesday, June 5, 2018