This part fits: ALPHA ECO BOILER InTEC 24X (47-532-45) InTEC 24X (LPG) (47-532-52) InTEC 26C (47-532-47) InTEC 26C (LPG) (47-532-54) InTEC 28X (47-532-46) InTEC 28X (LPG) (47-532-53) InTEC 30C (47-532-48) InTEC 30C (LPG) (47-532-55) InTEC 30C ErP (47-532-48) InTEC 30C ErP (LPG) (47-532-55) InTEC 30GS (47-532-50) InTEC 30GS (LPG) (47-532-57) InTEC 30GS ErP (47-532-50) InTEC 30GS ErP (LPG) (47-532-57) InTEC 34C (47-532-49) InTEC 34C (LPG) (47-532-56) InTEC 34C ErP (47-532-49) InTEC 34C ErP (LPG) (47-532-56) InTEC 40GS (47-532-51) InTEC 40GS (LPG) (47-532-58) InTEC 40GS ErP (47-532-51) InTEC 40GS ErP (LPG) (47-532-58) INTEC 40GS2 Show More Show Less