Worcester Greenstar 4000 21 System Boiler
£1,342.14
£1,118.45
In stock
10 Available for Delivery
Select your local store for Stock Availability.
Send by E-mail
Add to Wish ListThe Worcester Greenstar 4000 21kW condensing system boiler is a good choice for a medium to large-sized home when used with a heating system that includes a stored hot water cylinder. Compact and lightweight, it allows simple and versatile installation, while a wide range of optional controls offers added user comfort and economy.
Compact, space-saving dimensions
Built-in pump and expansion vessel
Plug-in optional diverter valve
Range of optional controls
Read more
Manufacturer
Worcester Bosch
MPN
7733600383
SKU
79146
GTIN
4057749856722
Product Type
Gas System Boiler
Model
4000
Manufacturers Warranty
7 Years (Subject to Manufacturers T&C's)
Boiler Height
724mm
Boiler Width
400mm
Boiler Depth
310mm
Gross Weight inc Packaging (KG)
40
Weight (KG)
0.000000
Boiler CH Output (Kw)
21
Boiler CH Output (BTU)
71000
ErP Heating Rating
A Rated for Heating
Customer Questions
No reviews have been left for this product yet. Please be the first to leave a review if you purchase.
You may also need
Helpful tools
BTU Calculator
Find an Installer
