We offer a range of easy to install, simple to fit light commercial and commercial products, from our GB162 wall hung boilers to continuous flow water heaters and heat interface units (HIU).

The below GB162 link covers single boiler and multi-boiler cascade information. For larger commercial applications, please visit the Bosch Commercial and Industrial Heating website.

Commercial ACS Training and Assessment course

We also run a certified Commercial ACS training course, equipping you with the relevant qualifications to carry out commercial gas work.

Product Type
4121 wall mounted digital control Boiler Control
Greenstar Heat Interface Unit (HIU) HIU Installation Manual
Greenspring CWi47 Water Heater Installation Manual
GB162 Boiler User Manual Installation Manual

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