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Commercial gas boilers

Image of Worcester bosch GB162 commerical gas boilerThe GB162 boiler is a versatile, compact, wall hung condensing boiler that can be installed on its own or as part of a multi-boiler ‘cascade’ system.

Precise energy management

The boilers automatically modulate to match heating demand, reduce fuel consumption and improve seasonal efficiency.

High efficiency, low emissions

GB162 boilers provide net efficiencies of up to 110% (NCV) and ultra low class 5 levels of CO and NOx emissions.

Wall hung condensing boilers

Wall hung condensing boilers
Product Features *
GB162 100kW
  • Net efficiency (NCV) 110%
GB162 80kW
  • Net efficiency (NCV) 110%
GB162 65kW
  • Net efficiency (NCV) 108%


*Efficiencies based on temperatures of 50/30°C.

Cascade condensing boilers

Cascade condensing boilers
Product Features
GB162 cascades
  • Outputs of up to 800kW



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