Worcester Bosch 87161064340 Bypass Valve

This Worcester Bosch bypass valve assembly is a part for the diverter valve section of Greenstar, Greenstar ErP and Compact boilers. A directional water device in combi boilers, a diverter valve directs hot water into a heating system or a hot water system. This feature means that combis are able to provide both heating and hot water without the need for a storage cylinder.

489925 Is Compatible With The Following Models
• 12i System ErP(7733600010)
• 12i System LPG ErP(7733600034)
• 15i System ErP(7733600009)
• 15i System LPG ErP(7733600035)
• 18i System ErP(7733600008)
• 18i System LPG ErP(7733600036)
• 21i System ErP(7733600007)
• 21i System LPG ErP(7733600037)
• 24i System ErP(7733600006)
• 24i System LPG ErP(7733600038)
• 25Si Compact ErP(7733600050)
• 25Si Compact LPG ErP(7733600051)
• 25i ErP(7733600012)
• 25i LPG ErP(7733600031)
• 27i System compact ErP(7733600060)
• 27i System compact LPG ErP(7733600061)
• 28CDi Compact ErP(7733600054)
• 28CDi Compact LPG ErP(7733600057)
• 28I JUNIOR COMBI LPG(7716130147)
• 30Si Compact ErP(7733600052)
• 30Si Compact LPG ErP(7733600053)
• 30i ErP(7733600005)
• 30i LPG ErP(7733600032)
• 30i System compact ErP(7733600062)
• 30i System compact LPG ErP(7733600063)
• 32CDi Compact ErP(7733600055)
• 32CDi Compact LPG ErP(7733600058)
• 36CDi Compact ErP(7733600056)
• 36CDi Compact LPG ErP(7733600059)
• 533 COMPACT ErP(7733600085)
• 535 COMPACT ErP(7733600086)
• 9i System ErP(7733600011)
• 9i System LPG ErP(7733600033)
• GREENSTAR 12I SYSTEM LPG(7716130150)
• GREENSTAR 12I SYSTEM NG(7716130143)
• GREENSTAR 15I SYSTEM LPG(7716130169)
• GREENSTAR 15I SYSTEM NG(7716130168)
• GREENSTAR 18I SYSTEM LPG(7716130171)
• GREENSTAR 18I SYSTEM NG(7716130170)
• GREENSTAR 24I JUNIOR COMBI LPG(7716130148)
• GREENSTAR 24I JUNIOR COMBI LPG(7716130221)
• GREENSTAR 24I JUNIOR COMBI NG(7716130141)
• GREENSTAR 24I JUNIOR COMBI NG(7716130220)
• GREENSTAR 24I SYSTEM LPG(7716130149)
• GREENSTAR 24I SYSTEM NG(7716130144)
• GREENSTAR 25 SI COMPACT LPG(7716130231)
• GREENSTAR 25KW SI COMPACT(7716130230)
• GREENSTAR 25SI COMBI NG(7716130139)
• GREENSTAR 25SI LPG(7716130146)
• GREENSTAR 27I COMPACTSYSTEM NG(7716130240)
• GREENSTAR 27I COMPACTSYSTEMLPG(7716130241)
• GREENSTAR 28 CDI COMPACT LPG(7716130237)
• GREENSTAR 28 CDI COMPACT NG(7716130234)
• GREENSTAR 28I JUNIOR COMBI LPG(7716130223)
• GREENSTAR 28I JUNIOR COMBI NG(7716130222)
• GREENSTAR 28I JUNIOR COMBI NG(7716130142)
• GREENSTAR 30 SI COMBI NG(7716130140)
• GREENSTAR 30 SI COMPACT LPG(7716130233)
• GREENSTAR 30 SI COMPACT NG(7716130232)
• GREENSTAR 30I COMPACTSYSTEM NG(7716130242)
• GREENSTAR 30I COMPACTSYSTEMLPG(7716130243)
• GREENSTAR 30SI LPG(7716130145)
• GREENSTAR 32CDI COMPACT(7716130235)
• GREENSTAR 32CDI COMPACT LPG(7716130238)
• GREENSTAR 36CDI COMPACT(7716130236)
• GREENSTAR 36CDI COMPACT LPG(7716130239)
• WORCESTER 533 COMPACT NG(7733600041)
• WORCESTER 535 COMPACT NG(7733600042)
• ZWBE 30-3 C 23(7736900878)