BURNER MODEL: DLG 175P BRAND: INDUSTRIAL COMBUSTION, , INCLUDED IN THE MANIFOLD: , , 257-153 MANIFOLD ASSEMBLY, GAS FIRING HEAD PART NUMBER: 257-153 , , + 4NITS OF 42-52 SPUD DISTRIBUTOR ORIFICE PROTECTOR 42-52 SPARE PART MODEL EQUIPMENT MODEL BRAND: BOILERS / DLG-175P DLG-175 GAS MANIFOLD ASSEMBLY (FOUR ORIFICE PROTECTORS ARE INCLUDED AND ALREADY INSTALLED ON THESE KITS, 4EA PER KIT), , + 853-1278-000 BLAST TUBE GASKET, , + 2UN 32-1098 DRYOVEN GASKET, , + 275-190 DIFUSER