This part fits: ALPHA ECO BOILER (91) C23 (47-532-22) C23 (LPG) C27 (47-532-23) C27 (LPG) CB24 (47-532-15) CB24 (LPG) CB24X (47-532-14) CB24X (LPG) CB28 (47-532-16) CB28 (LPG) CB28X (47-532-17) CB28X (LPG) CB50 (47-532-18) CB50 (LPG) CD24C (47-532-19) CD24C (LPG) (47-532-29) CD25C (47-532-31) CD25C (LPG) (47-532-32) CD25X (47-532-39) CD25X (LPG) (47-532-40) CD28C (47-532-33) CD28C (LPG) (47-532-34) CD28C EXTRA CD28C EXTRA (LPG) CD28X (47-532-37) CD28X (LPG) (47-532-38) CD32C (47-532-21) CD32C (LPG) (47-532-30) CD35C (47-532-35) CD35C (LPG) (47-532-36) CD50 (47-532-24) CD50 (LPG) HE CB25 (47-532-25) HE CB25 (LPG) (47-532-27) HE CB33 (47-532-26) HE CB33 (LPG) (47-532-44) HE25 (47-532-41) HE25 (LPG) (47-532-42) HE33 (47-532-43) HE33 (LPG) (47-532-44) InTEC 24X (47-532-45) (91) InTEC 24X (LPG) (47-532-52) (91) InTEC 26C (47-532-47) (91) InTEC 26C (LPG) (47-532-54) (91) InTEC 28X (47-532-46) (91) InTEC 28X (LPG) (47-532-53) (91) InTEC 30C (47-532-48) (91) InTEC 30C (LPG) (47-532-55) (91) InTEC 30C ErP (47-532-48) (91) InTEC 30C ErP (LPG) (47-532-55) (91) InTEC 30GS (47-532-50) (189) InTEC 30GS (LPG) (47-532-57) (189) InTEC 30GS ErP (47-532-50) (189) InTEC 30GS ErP (LPG) (47-532-57) (189) InTEC 34C (47-532-49) (91) InTEC 34C (LPG) (47-532-56) (91) InTEC 34C ErP (47-532-49) (91) InTEC 34C ErP (LPG) (47-532-56) (91) InTEC 40GS (47-532-51) (189) InTEC 40GS (LPG) (47-532-58) (189) InTEC 40GS ErP (47-532-51) (189) InTEC 40GS ErP (LPG) (47-532-58) (189) INTEC 40GS2 (189) Show More Show Less