This part fits the following boilers: Worcester GREENSTAR 12I FSN NG Worcester GREENSTAR 12I FSP LPG Worcester GREENSTAR 24I FSN NG Worcester GREENSTAR 24I FSP LPG Worcester GREENSTAR 24I JUNIOR Worcester GREENSTAR 24I JUNIOR Worcester GREENSTAR 25SI FSN NG Worcester GREENSTAR 25SI FSP LPG Worcester GREENSTAR 28I JUNIOR Worcester GREENSTAR 28I JUNIOR Worcester GREENSTAR 30SI FSN NG Worcester GREENSTAR 30SI FSP LPG
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