Combination Boilers

Recommended Combination Boilers - High efficency A-Rated Boilers

Our recommendation is based on the following criteria:


Type of fuel: Gas
Bedrooms: 4+
Bathrooms: 2


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

 

 

The Greenstar CDi gas combi boilers are our top of the range appliances.

You can control both the hot water and central heating temperatures on a Greenstar CDi combi. They also offer the widest choice of operating features within our gas boiler range, providing the ultimate in user convenience, performance and economy.

Greenstar CDi combi boilers are unique in that they condense in both heating and hot water modes, resulting in greater efficiency and fuel savings.

The higher outputs of Greenstar CDi boilers can be suitable for larger properties with more than one bathroom.

Central heating output: 30kW
Domestic hot water flow rate: 17.2 litres per minute at 35 degree temperature rise (provided adequate mains water pressure is available)

 

Efficiency

 

92.2% AThe Greenstar 42CDi is 92.2% efficient and is in the highest possible official efficiency category, SEDBUK band ‘A‘

 

This boiler is registered with the Energy Saving Trust

 

 

Benefits

  • Best boiler efficiency rating (SEDBUK band A)
  • Fully condensing in both central heating and domestic hot water modes
  • Keep hot facility - instantly available hot water
  • Wall mounting frame allows pipework to be hidden from view
  • Low NOx and CO2 emissions - environmentally friendly
  • 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)
  • Hot water and central heating temperatures can be controlled
  • Multi-directional fluing means boiler can be sited in a wider variety of places
  • Mechanical, digital and new generation intelligent controls all compatible
  • Heat load and flow generated precisely to meet the heating system’s requirements using a modulating pump

 

 

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