Worcester Greenstar Fan 87172044530 Replacement - Now Use 8716118443
This fan is compatible with the following Worcester Greenstar boiler models Greenstar 30 CDI Conventional – GC No. 41-311-71. Greenstar 30 CDI System – GC No. 41-311-93. Greenstar 40 CDI Conventional – GC No. 41-311-72.