Main Oven Top Grill Selector Switch. Belling Oven & Cooker 100DF, 313GR, 313WH, 316GR, 316WH, 317AN, 317GR, 317SI, 317WH, 332GR, 332WH, 333GR, 333MK2GR, 333MK2WH, 333WH, 334AN, 334SI, 334WH, 336, 342GR, 342WH, 355WH, 371GR, 371WH, 924AN, 924CH, 924GR, 924SI, 924WH, D852GR, D852MK2GR, D852MK2SI, D852MK2WH, D852SI, D852WH.