Genuine NuTone Broan S97018564 Lamp Cover. This has an original part number of S97015294 * This replacement S97018564 fits the following NuTone/Broan models: QT20000 Series includes all models that have revisions B, C, D: QT20000-B, * QT20000-C, QT20000-D, QT230AA, QT230BC, QT230BL, QT230SS, QT230WW, QT236AA, QT236BC, QT236BL, QT236SS, QT236WW * QT242AA, QT242BC, QT242BL, QT242SS, QT242WW * WA6500 Series includes all models that have revisions B, C: WA6500-B, WA6500-C