Description

The Greenstar 4000, tailored for small to medium-sized homes, combines a sleek, modern design with user-friendly features like a full-colour text display. Notably quiet, this model offers a broad power spectrum, efficiently addressing your heating and hot water demands.

An impressive feature of the entire gas boiler range, including the Greenstar 4000, is their compatibility with a 20% hydrogen blend, ensuring long-term, sustainable gas usage. This aspect underscores both efficiency and environmental consideration for your boiler purchase.

Worcester Greenstar 4000 – FAQs

Check out our responses to frequently asked questions, or alternatively, get in contact with us for further support and guidance.

Is this model a Worcester heat only boiler?

No, the Worcester Greenstar 4000 – 18KW is a system boiler, designed for use in homes where the heating system also includes a hot water storage cylinder. It is not a heat-only boiler; rather, it’s part of a system boiler range that works with a cylinder to provide both heating and hot water.

How much for the new boiler installation of the Worcester Greenstar 4000?

The price you see at the top includes boiler installation service for NI based customers. Upon successful installation, you will also receive a Gas Safe certificate, boiler warranty registration and a 12 month workmanship guarantee.

Is the Worcester Greenstar 4000 18 kW energy efficient?

The Worcester Greenstar 4000 – 18KW is indeed energy efficient. It is designed to reduce gas consumption and potentially lower energy bills, offering a wide power range to efficiently meet various heating and hot water needs. The model’s energy efficiency contributes to cost savings and reduced environmental impact.

What size home can  the Greenstar 4000 18KW heat?

The Worcester Bosch Greenstar 4000 18kW system boiler is well-suited for small to medium-sized homes, typically with one bathroom. Its 18kW output means it’s capable of heating a moderate number of radiators effectively, generally up to 10, though the exact number can vary based on factors such as the size and insulation quality of the home.