Main Potterton Three Way Valve W/Out Bypass 7224764 

Baxi Three Way Valve 7224764

Will fit;

Baxi DUOTEC HE A 24

and Baxi DUOTEC HE LPG 24

with Baxi DUOTEC HE A 28

also Baxi DUOTEC HE LPG 28

plus Baxi DUOTEC HE A 33

and Baxi DUOTEC HE A 40

with Main ECO ELITE COMBI 25

plus Main ECO ELITE COMBI 30

also Potterton HEATMAX COMBI 24HE

goes on Potterton HEATMAX COMBI 28HE

and Potterton HEATMAX COMBI 33HE

plus Potterton PROMAX COMBI HE PLUS A

with Potterton PROMAX COMBI HE PLUS LPG

3-Way Diverter Valve Without Bypass kit includes the replacement 3-way diverter valve washers and seals