For a correct tech-spec fit

and radiant heating applications

Does the BRG1208 require consistent lubrication

it is built to withstand the rigorous cycling of modern natural gas systems without warping or premature oxidation

Lochinvar & A.O. Smith 100075279 Burner Tube Els PW 29614 For a correct tech-spec fitThe Lochinvar & A. O. Smith 100075279 Burner Tube is a high performance main burner assembly engineered for specific commercial water heater and boiler parts applications. As a direct replacement for the discontinued Lochinvar BNR2404 (and identified by cross reference numbers BNR2404K, 100135232, and BRN2404K), this component is critical for maintaining precise gas combustion and heat transfer efficiency. Designed for the Lochinvar Copper Fin II