Recommended Combination Boilers - High efficency A-Rated Boilers

Our recommendation is based on the following criteria:

Type of fuel: Gas
Bedrooms: 3
Bathrooms: 1

This option is the most cost effective combination boiler to install.

If you have 4 or more bedrooms and 2 bathrooms please see our recommendations

The Greenstar i Juniors are Worcester Bosch ‘entry level’ boilers. Particularly suited to apartments and properties with only 1 bathroom.

Very compact in size, the Greenstar i Junior combi boilers can be installed in many locations and are compatible with a selection of optional heating controls.

Central heating output: 24kW
Domestic hot water flow rate: 9.8 litres per minute at 35 degree temperature rise (provided adequate mains pressure is available)

Efficiency

The Greenstar 24i junior is 90.1% efficient and is in the highest possible official efficiency category, SEDBUK band ‘A‘

This boiler is registered with the Energy Saving Trust

Benefits

Best official boiler efficiency rating (SEDBUK band A)
2 year guarantee, 10 year guarantee on primary heat exchanger and 5 year anti-scale guarantee on domestic hot water heat exchanger (subject to terms and conditions)
Compact dimensions – space saving and siting flexibility
Central heating temperature control
Keep hot facility - instantly heated hot water
Wall mounting frame allows pipework to be hidden from view
Multi-directional means boiler can be sited in a wider variety of places
Low NOx and CO2 emissions - environmentally friendly
Mechanical and digital controls all compatible

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