The Worcester Bosch Greenstar 27Ri Compact regular boilers are the smallest condensing boilers and they can even be installed within a standard kitchen cabinet. The Greenstar 27Ri regular boilers are used with a heating system that includes stored hot water in a cylinder and has a fascia-mounted heating temperature control knob and neon operational status indicator.

• Option of digital, wireless programmers and room thermostats for higher efficiency and user comfort
• 7 years guarantee extended to 8 years when installed with any Greenstar system filter
• A robust steel wall mounting frame allows space for pipes behind the boiler
• Digital, wireless programmers and room thermostats optimising boiler efficiency and fuel consumption
• Low electrical consumption when the boiler is in standby mode
• Energy related products is A-rated for heating
• 7 year guarantee extended to 8 years when installed with any Greenstar system filter.
• Simple control knob for a boiler
• Displays that are simple to use
• Can be utilised with Greenskies solar panels to save money and energy