5 year guarantee promotion
5 year boiler guarantee promotion - extended til 31st March 2012!
Our exclusive 5 year guarantee promotion on Greenstar CDi and Si boilers* has been extended until March 2012.
The additional 3 year guarantee on top of the standard 2 year boiler guarantee, provides you with 5 years’ peace of mind.
Further information
Find your local boiler installer
How to register your boiler guarantee
Boiler guarantee registration form
*Terms and conditions apply
Terms and conditions
- All Greenstar CDi and Si condensing boilers are valid for this promotion.
- The qualifying boilers must be serviced annually for the additional 3 year guarantee and must be purchased and installed between 1st September and 31st March 2012 and registered within 30 days with Worcester, Bosch Group.
- Offer does not apply to contracts.
- This offer cannot be used in conjunction with any other Worcester, Bosch Group offer.
- Offer applies to UK mainland, Northern Ireland, Isle of Man and the Republic of Ireland only.
- The decision of Worcester, Bosch Group is final.
Worcester, Bosch Group is a brand name of Bosch Thermotechnology Ltd.


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