• 90.4% A
• 

The Greenstar Highflow 550CDi boiler is a market leading energy-saving floor standing combi. It can deliver 25 litres of domestic hot water per minute, making the appliance ideally suited for use in large sized family homes, incorporating up to three bathrooms.

Greenstar condensing boilers deliver this energy-saving performance by recycling exhaust gases to extract and re-use latent heat - a highly efficient use of energy which also significantly reduces carbon dioxide in the atmosphere.

• SEDBUK* A-rated efficiency - environmentally friendly
• 41.1kW DHW (domestic hot water) output, delivering 25 litres/minute flow rate**
• Suitable for larger family homes with multiple bathrooms
• Hot water and central heating temperature controls – consumer comfort and flexibility
• Floor standing boiler
• Multi-directional fluing including plume management
• Mechanical, digital and radio frequency (RF) control options all available
• Optimising 7-day programmable room thermostat available
• 24 hour programmable room thermostat available
• 2 year warranty on boiler with 10 year warranty on primary heat exchanger (subject to conditions)
  
  
  *Seasonal Efficiency of Domestic Boilers in the UK
  **Provided minimum mains water pressure at 1.7 bar is available

• WORCESTER GREENSTAR HIGHFLOW 550CDI NATURAL GAS (7715330040)