Lennox - H5351 - Burner Assembly used on the LMBV-36,LMBV-36MN, LMBV-36MP, LMBV-36REN, LMBV 36,LMBV 36MN, LMBV 36MP, LMBV 36REN, LMBV36,LMBV36MN, LMBV36MP, LMBV36REN, LMBV-42,LMBV-42MN, LMBV-42MP, LMBV-42REN, LMBV 42,LMBV 42MN, LMBV 42MP, LMBV 42REN, LMBV42,LMBV42MN, LMBV42MP & LMBV42REN.