Gas Boiler Specification - Level 1

This level 1 course is the first in a 2 part series, designed for those who want to improve their knowledge and learn best practice when specifying a gas boiler. 

Throughout the day the trainers will be coaching you through various specification tasks discussed using Worcester Bosch's range of gas boilers.

Location(s): Worcester, Wakefield, West Thurrock, Local colleges
Duration: 1 day
Cost: £25.00 per person

  • Understand the basic layout of an open vent, sealed system and combi system, their key components and pros and cons.
  • Awareness of the various types of heat emmiters that may be used in a central heating system.
  • Awareness of the various types of heating control and their use cases.
  • Understand the basic layout, function and operation of various different types of boiler and their installation requirements.

Models Covered 

Worcester Bosch gas boilers, including:

  • Greenstar i Range
  • Greenstar Compact Range
  • Greenstar 8000 Range



It is recommended that you have some prior knowledge or be involved within the industry before booking this course. 

Additional Information

If you need to cancel or rearrange a booking we require notice of 10 working days prior to the course start date so that the place can be reallocated. If the required notice is not received within this timescale any monies paid will be forfeited.‚Äč

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Want to speak to someone about training?

You can call us on 0330 123 0166, email us at, or find your nearest Technical Sales Manager.