















The Worcester Greenstar 4000 Combi Boiler delivers professional-grade heating performance engineered for residential and light commercial installations. This 30kW (30,000W) combi boiler combines advanced efficiency with quiet operation, achieving sound levels up to 45dB(A) during normal function. The intuitive colour display provides clear system monitoring and control, while optional intelligent filling solutions streamline installation and maintenance procedures. Wide modulation range technology optimises efficiency across varying heating demands, reducing energy consumption during low-demand periods. Flexible installation is supported by extended flue lengths up to 12m with 60/100mm configurations, while the integrated 500ml condensate syphon minimises freezing risk. SimpleSwitch compatibility enables straightforward replacement of previous Worcester i Junior and Si models, with pre-piping jig and rear piping as standard. Features & Benefits: 10-year heat exchanger and 7-year product guarantee as standard for long-term reliability. Wide modulation range optimises heating efficiency during low-demand operation. Quiet performance up to 45dB(A) for minimal operational noise. Colour boiler display with intuitive controls and optional intelligent filling solutions. Extended flue lengths up to 12m (60/100mm) with 500ml integrated condensate syphon. SimpleSwitch compatibility with previous Worcester i Junior and Si models for simplified replacement. Pre-piping jig with rear piping as standard for installation flexibility. Power Output: 30kW (30,000W).
Price now:
From
To
Price History:
Details:The Worcester Greenstar 4000 Combi Boiler delivers professional-grade heating performance engineered for residential and light commercial installations. This 30kW (30,000W) combi boiler combines advanced efficiency with quiet operation, achieving sound levels up to 45dB(A) during normal function. The intuitive colour display provides clear system monitoring and control, while optional intelligent filling solutions streamline installation and maintenance procedures. Wide modulation range technology optimises efficiency across varying heating demands, reducing energy consumption during low-demand periods. Flexible installation is supported by extended flue lengths up to 12m with 60/100mm configurations, while the integrated 500ml condensate syphon minimises freezing risk. SimpleSwitch compatibility enables straightforward replacement of previous Worcester i Junior and Si models, with pre-piping jig and rear piping as standard. Features & Benefits: 10-year heat exchanger and 7-year product guarantee as standard for long-term reliability. Wide modulation range optimises heating efficiency during low-demand operation. Quiet performance up to 45dB(A) for minimal operational noise. Colour boiler display with intuitive controls and optional intelligent filling solutions. Extended flue lengths up to 12m (60/100mm) with 500ml integrated condensate syphon. SimpleSwitch compatibility with previous Worcester i Junior and Si models for simplified replacement. Pre-piping jig with rear piping as standard for installation flexibility. Power Output: 30kW (30,000W).
Price now:
From
To
City Plumbing GB
5.59% (+ ÂŁ79.21)
New
ÂŁ1,496.40
Toolstation
0.01% (+ ÂŁ0.10)
New
ÂŁ1,514.99
ÂŁ1,599.98
Travis Perkins
5.00% (+ ÂŁ79.18)
New
ÂŁ1,661.44
New | ÂŁ1,300.00Free Delivery | |
City Plumbing GB | ÂŁ1,496.40Free Delivery | |
New | ÂŁ1,514.99Free Delivery | |
New | ÂŁ1,661.44Free Delivery |
The Worcester Greenstar 4000 Combi Boiler delivers professional-grade heating performance engineered for residential and light commercial installations. This 30kW (30,000W) combi boiler combines advanced efficiency with quiet operation, achieving sound levels up to 45dB(A) during normal function. The intuitive colour display provides clear system monitoring and control, while optional intelligent filling solutions streamline installation and maintenance procedures. Wide modulation range technology optimises efficiency across varying heating demands, reducing energy consumption during low-demand periods. Flexible installation is supported by extended flue lengths up to 12m with 60/100mm configurations, while the integrated 500ml condensate syphon minimises freezing risk. SimpleSwitch compatibility enables straightforward replacement of previous Worcester i Junior and Si models, with pre-piping jig and rear piping as standard. Features & Benefits: 10-year heat exchanger and 7-year product guarantee as standard for long-term reliability. Wide modulation range optimises heating efficiency during low-demand operation. Quiet performance up to 45dB(A) for minimal operational noise. Colour boiler display with intuitive controls and optional intelligent filling solutions. Extended flue lengths up to 12m (60/100mm) with 500ml integrated condensate syphon. SimpleSwitch compatibility with previous Worcester i Junior and Si models for simplified replacement. Pre-piping jig with rear piping as standard for installation flexibility. Power Output: 30kW (30,000W).
General | |
|---|---|
Color | white |
colour | white |
energy efficiency rating | a+++ |
features | timer |
power source | corded electric, ng (natural gas) |
type | residential boiler |
voltage | 220/240 v |
Brand | Worcester |
Size | 400mm |
Age group | Adult |
Sellers offer a range of delivery options, so you can choose the one thatâs most convenient for you. Many sellers offer free delivery. You can always find the postage cost and estimated delivery date in a sellerâs listing. You'll then be able to see a full list of delivery options during checkout. These can include: Express delivery, Standard delivery, Economy delivery, Click & Collect, Free local collection from seller.
Your options for returning an item vary depending on what you want to return, why you want to return it, and the seller's return policy. If the item is damaged or doesn't match the listing description, you can return it even if the seller's returns policy says they don't accept returns. If you've changed your mind and no longer want an item, you can still request a return, but the seller doesn't have to accept it. If the buyer changes their mind about a purchase and wants to return an item, they may need to pay return postage costs, depending on the seller's return policy. Sellers can provide a return postage address and additional return postage information for the buyer. Sellers pay for return postage if there's a problem with the item. For example, if the item doesn't match the listing description, is damaged or defective or is counterfeit. By law, customers in the European Union also have the right to cancel the purchase of an item within 14 days beginning from the day you receive, or a third party indicated by you (other than the carrier) receives, the last good ordered by you (if delivered separately). This applies to all products except for digital items (e.g. Digital Music) that are provided immediately to you with your acknowledgement, and other items such as video, DVD, audio, video games, Sex and Sensuality products and software products where the item has been unsealed.
Sellers have to offer a refund for certain items only if they are faulty, such as: Personalised items and custom-made items, Perishable items, Newspapers and magazines, Unwrapped CDs DVDs and computer software. If you used your PayPal balance or bank account to fund the original payment, the refunded money will go back to your PayPal account balance. If you used a credit or debit card to fund the original payment, the refunded money will go back to your card. The seller will effect the refund within three working days but it may take up to 30 days for Paypal to process the transfer. For payments funded partially by a card and partially by your balance/bank, the money taken from your card will go back to your card and the remainder will return to your PayPal balance.