Worcester Bosch GS4000 30 KW Combi Boiler with Horizontal Flue and Filter

Benefits of the Worcester Bosch Greenstar 4000 30kW Combi Boiler

• Ideal for Small to Medium Homes
  Perfectly suited for properties with one bathroom, delivering reliable heating and hot water for everyday use.

• Direct Upgrade for Greenstar 30i Users
  A seamless replacement for older Worcester i Junior and Si models, with a pre-piping jig and rear piping as standard saving time and cost on installation.

• Ultra-Quiet Operation
  One of the quietest combi boilers on the market, operating at just 45 dB(A) ideal for homes where peace and quiet matter.

• Modern Design with Smart Display
  Features a stylish exterior and an intuitive full-colour text display, making it easy to check and control your heating settings.

• Flexible Installation Options
  Long flue lengths up to 12 metres with 60mm and 100mm options offer greater flexibility in siting the boiler, especially in tight or awkward spaces.

• Built-In Condensate Siphon to Prevent Freezing
  Includes a 500ml integrated condensate siphon, which reduces the risk of freezing in colder weather, helping to ensure reliable year-round operation.

• Performs in Low Water Pressure Areas
  Provides strong hot water flow, even in homes with low mains pressure, ensuring you always have access to powerful showers and hot taps.

• Wide Modulation Range for Energy Efficiency
  The boiler adjusts its output based on demand, reducing gas consumption during low usage lowering energy bills and improving efficiency.

• 7-Year Guarantee (Extendable to 8 Years)
  Supplied with a 7-year warranty, which can be extended to 8 years when installed with a Worcester Bosch Greenstar system filter giving you long-term peace of mind.

• Trusted Brand Performance
  Made by Worcester Bosch, one of the UK’s most reliable and well-regarded boiler manufacturers, known for build quality, innovation, and customer service.
  
  

  Worcester Bosch Greenstar 4000 30kW Combi Boiler with Filter Pack – Technical Specification

  A modern, energy-efficient boiler designed for small to medium-sized homes, offering powerful performance, quiet operation, and long-term reliability.

  Product Type: Combi Boiler
  Brand: Worcester Bosch
  Range: Greenstar 4000
  Model: 30kW
  Supplier Part Number: 7733600373MCPHFILT
  Boiler Output: 30 kW
  ERP Rating: Not Applicable
  Warranty: 7-Year Manufacturer Guarantee
  Height: 724mm
  Width: 400mm
  
  Includes: Boiler and Filter Pack