System Boilers
A system boiler heats your central heating system directly and produces hot water for your cylinder. Although both system boilers and regular boilers work on the principle of stored hot water, a system boiler is different in two important ways. Firstly, many of the components of the heating and hot water system are built into the boiler itself – making it quicker and easier to install. Secondly, it doesn’t need a feed and expansion tank in the loft. Mr Central Heating stocks a wide range of Worcester Bosch Greenstar system boilers in varying outputs to meet your needs.
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Worcester Greenstar 4000 12 LPG System Boiler
£1,405.20
£1,171.00
Available for back-ordered delivery
Select your local store for Stock Availability.

Worcester Greenstar 4000 15 System Boiler
£1,389.60
£1,158.00
10 Available for Delivery
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Worcester Greenstar 4000 15 LPG System Boiler
£1,483.20
£1,236.00
Available for back-ordered delivery
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Worcester Greenstar 4000 18 System Boiler
£1,455.60
£1,213.00
8 Available for Delivery
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Worcester Greenstar 4000 18 LPG System Boiler
£1,554.00
£1,295.00
Available for back-ordered delivery
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Worcester Greenstar 4000 21 System Boiler
£1,551.60
£1,293.00
11 Available for Delivery
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Worcester Greenstar 4000 21 LPG System Boiler
£1,642.80
£1,369.00
Available for back-ordered delivery
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Worcester Greenstar 4000 24 System Boiler
£1,602.00
£1,335.00
16 Available for Delivery
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Worcester Greenstar 4000 24 LPG System Boiler
£1,688.40
£1,407.00
Available for back-ordered delivery
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CLEARANCE - Worcester Greenstar 8000 Style 30 (ErP) White System Boiler Only
£1,602.67
£1,335.56
Available for back-ordered delivery
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CLEARANCE - Worcester Greenstar 8000 Style 30 (ErP) Black System Boiler Only
£1,602.67
£1,335.56
4 Available for Delivery
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Worcester Greenstar 27i System Boiler
£1,638.00
£1,365.00
18 Available for Delivery
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Worcester Greenstar 30i System Boiler
£1,704.00
£1,420.00
16 Available for Delivery
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Worcester Greenstar 4000 12 System Boiler
£1,323.60
£1,103.00
16 Available for Delivery
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Worcester Greenstar 8000+ 30 System Boiler
£1,852.20
£1,543.50
22 Available for Delivery
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Worcester Greenstar 8000+ 35 System Boiler
£2,062.62
£1,718.85
22 Available for Delivery
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Worcester Greenstar 8000+ 30 LPG System Boiler
£1,915.20
£1,596.00
1 Available for Delivery
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Worcester Greenstar 8000+ 35 LPG System Boiler
£2,128.14
£1,773.45
1 Available for Delivery
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Worcester Greenstar 27i LPG System Boiler
£1,737.60
£1,448.00
Available for back-ordered delivery
Select your local store for Stock Availability.

Worcester Greenstar 30i LPG System Boiler
£1,786.80
£1,489.00
Available for back-ordered delivery
Select your local store for Stock Availability.