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Shop our extensive range of combi gas boilers for on demand heating and hot water. Choose from a range of styles designed to be mounted on walls or standing freely on floors. Up to 6-years guarantee on selected models.
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Worcester Greenstar 8000 Style 45kW Combi NG White 7738100798
Product Code: 432134
Worcester Greenstar 8000 Style 45kW Combi NG White 7738100798
Retail price

£3,025.39

each
£2,521.16 ex. vat
Trade price
£2,874.12
Inc. VAT
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Ideal Vogue Max 32kW Combi Boiler 218857
Product Code: 248930
Ideal Vogue Max 32kW Combi Boiler 218857
Retail price

£1,784.08

each
£1,486.73 ex. vat
Trade price
£1,694.87
Inc. VAT
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Worcester Greenstar 8000 Life 50kW Combi NG White 7738100804
Product Code: 432878
Worcester Greenstar 8000 Life 50kW Combi NG White 7738100804
Retail price

£3,349.58

each
£2,791.32 ex. vat
Trade price
£3,182.10
Inc. VAT
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Ideal Vogue Max 26kW Combi Boiler 218856
Product Code: 248746
Ideal Vogue Max 26kW Combi Boiler 218856
Retail price

£1,617.34

each
£1,347.78 ex. vat
Trade price
£1,536.47
Inc. VAT
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Ideal Vogue Gen2 C32 Combi Gas Boiler 216359
Product Code: 167913
Ideal Vogue Gen2 C32 Combi Gas Boiler 216359
Retail price

£1,534.56

each
£1,278.80 ex. vat
Trade price
£1,457.83
Inc. VAT
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Worcester Greenstar 8000 Style 50kW Combi NG Black 7738100836
Product Code: 432179
Worcester Greenstar 8000 Style 50kW Combi NG Black 7738100836
Retail price

£3,218.38

each
£2,681.98 ex. vat
Trade price
£3,057.46
Inc. VAT
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Worcester Greenstar 8000 Style 50kW Combi NG White 7738100799
Product Code: 432061
Worcester Greenstar 8000 Style 50kW Combi NG White 7738100799
Retail price

£3,218.38

each
£2,681.98 ex. vat
Trade price
£3,057.46
Inc. VAT
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Worcester Greenstar 8000 Style 30kW Combi NG  Black 7738100832
Product Code: 432129
Worcester Greenstar 8000 Style 30kW Combi NG Black 7738100832
Retail price

£1,992.96

each
£1,660.80 ex. vat
Trade price
£1,893.31
Inc. VAT
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Worcester Greenstar 8000 Style 35kW Combi NG Black 7738100833
Product Code: 432186
Worcester Greenstar 8000 Style 35kW Combi NG Black 7738100833
Retail price

£2,270.42

each
£1,892.02 ex. vat
Trade price
£2,156.90
Inc. VAT
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Valliant ecoFit Pure 835 35kW Combi Gas Boiler ErP 0010020391
Product Code: 363532
Valliant ecoFit Pure 835 35kW Combi Gas Boiler ErP 0010020391
Retail price

£1,866.62

each
£1,555.52 ex. vat
Trade price
£1,773.29
Inc. VAT
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Worcester Greenstar 8000 Life 45kW Combi NG White 7738100803
Product Code: 432877
Worcester Greenstar 8000 Life 45kW Combi NG White 7738100803
Retail price

£2,948.83

each
£2,457.36 ex. vat
Trade price
£2,801.39
Inc. VAT
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Worcester Greenstar 8000 Style 30kW Combi NG White 7738100795
Product Code: 432175
Worcester Greenstar 8000 Style 30kW Combi NG White 7738100795
Retail price

£1,906.31

each
£1,588.59 ex. vat
Trade price
£1,810.99
Inc. VAT
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Ideal Vogue Gen2 C26 Combi Gas Boiler 216358
Product Code: 167912
Ideal Vogue Gen2 C26 Combi Gas Boiler 216358
Retail price

£1,520.20

each
£1,266.83 ex. vat
Trade price
£1,444.19
Inc. VAT
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Worcester Greenstar 8000 Style 45kW Combi NG Black 7738100835
Product Code: 432092
Worcester Greenstar 8000 Style 45kW Combi NG Black 7738100835
Retail price

£2,824.98

each
£2,354.15 ex. vat
Trade price
£2,683.73
Inc. VAT
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Vaillant ecoTEC Pro Combi 24kW Gas Boiler ErP 10021836
Product Code: 505201
Vaillant ecoTEC Pro Combi 24kW Gas Boiler ErP 10021836
Retail price

£1,616.18

each
£1,346.82 ex. vat
Trade price
£1,535.38
Inc. VAT
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Vaillant ecoTEC Pro Combi 28kW Gas Boiler ErP 10021837
5 (1 review)
Product Code: 505207
Vaillant ecoTEC Pro Combi 28kW Gas Boiler ErP 10021837
Retail price

£1,758.68

each
£1,465.57 ex. vat
Trade price
£1,670.75
Inc. VAT
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Worcester Greenstar 8000 Style 40kW Combi NG White 7738100797
Product Code: 432178
Worcester Greenstar 8000 Style 40kW Combi NG White 7738100797
Retail price

£2,327.74

each
£1,939.78 ex. vat
Trade price
£2,211.35
Inc. VAT
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Worcester Greenstar 8000 Life 40kW Combi NG White 7738100802
Product Code: 432165
Worcester Greenstar 8000 Life 40kW Combi NG White 7738100802
Retail price

£2,264.53

each
£1,887.11 ex. vat
Trade price
£2,151.30
Inc. VAT
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Heatline Capriz2 28kW Combi Gas Boiler
5 (1 review)
Product Code: 223600
Heatline Capriz2 28kW Combi Gas Boiler
Retail price

£697.28

each
£581.07 ex. vat
Trade price
£662.41
Inc. VAT
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Worcester Greenstar 8000 Life 30kW Combi NG White 7738100800
Product Code: 432188
Worcester Greenstar 8000 Life 30kW Combi NG White 7738100800
Retail price

£2,070.04

each
£1,725.03 ex. vat
Trade price
£1,823.52
Inc. VAT
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Vaillant ecoTEC 835 exclusive Green iQ Combination Boiler Natural Gas ErP
Product Code: 176976
Vaillant ecoTEC 835 exclusive Green iQ Combination Boiler Natural Gas ErP
Retail price

£2,324.64

each
£1,937.20 ex. vat
Trade price
£2,208.41
Inc. VAT
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Glow-worm Ultimate3 Combi 30kW Gas Boiler
Product Code: 505692
Glow-worm Ultimate3 Combi 30kW Gas Boiler
Retail price

£917.77

each
£764.81 ex. vat
Trade price
£871.88
Inc. VAT
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Valliant ecoFit Pure 830 30kW Combi Gas Boiler ErP 0010020390
Product Code: 363529
Valliant ecoFit Pure 830 30kW Combi Gas Boiler ErP 0010020390
Retail price

£1,692.30

each
£1,410.25 ex. vat
Trade price
£1,607.69
Inc. VAT
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Worcester Greenstar 8000 Life 35kW Combi NG White 7738100801
Product Code: 432144
Worcester Greenstar 8000 Life 35kW Combi NG White 7738100801
Retail price

£2,029.25

each
£1,691.04 ex. vat
Trade price
£1,927.79
Inc. VAT
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Glow-worm Ultimate3 Combi 35kW Gas Boiler
Product Code: 311653
Glow-worm Ultimate3 Combi 35kW Gas Boiler
Retail price

£942.34

each
£785.28 ex. vat
Trade price
£895.22
Inc. VAT
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Worcester Greenstar 4000 30kW Combi 7733600373
Product Code: 749159
Worcester Greenstar 4000 30kW Combi 7733600373
Retail price

£1,582.26

each
£1,318.55 ex. vat
Trade price
£1,503.14
Inc. VAT
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Vaillant ecoTEC Plus Combi 38kW Gas Boiler ErP 10021827
Product Code: 505163
Vaillant ecoTEC Plus Combi 38kW Gas Boiler ErP 10021827
Retail price

£2,387.98

each
£1,989.98 ex. vat
Trade price available
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Glow-worm Betacom4 Combi 30kW Gas Boiler
3 (1 review)
Product Code: 699903
Glow-worm Betacom4 Combi 30kW Gas Boiler
Retail price

£713.69

each
£594.74 ex. vat
Trade price
£678.00
Inc. VAT
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Worcester Greenstar 2000 25kW Combi Boiler
Product Code: 577276
Worcester Greenstar 2000 25kW Combi Boiler
Retail price

£1,033.46

each
£861.22 ex. vat
Trade price
£981.79
Inc. VAT
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Worcester Greenstar 32CDi Compact Combi Gas Boiler ErP 7733600055
5 (1 review)
Product Code: 968502
Worcester Greenstar 32CDi Compact Combi Gas Boiler ErP 7733600055
Retail price

£1,655.48

each
£1,379.57 ex. vat
Trade price
£1,572.71
Inc. VAT
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Showing 1—30 items of 42

Related products

If space is at a premium, the cupboard-size ecoFIT Pure combination boiler from Vaillant is an easy choice. The compact size and optional rear flue fitting means this boiler is ideal for even the snuggest of installations including kitchen cupboards and small cloakroom spaces. The ecoFIT pure? powerful aluminium heat exchanger offers outstanding performance and low energy consumption for any home. When you don't need as much heat, it will reduce itself to just 20% of its maximum output, meaning greater energy efficiency and lower bills. the ecoFIT is also compatible with vSMART technology, providing the ability to control the heating and hot water over the internet.
ERP Efficiency
94%
ERP Rating
A
Boiler Type
Combi
Depth
295 mm
Height
700 mm
Width
390 mm
Maximum Horizontal Flue 100mm
10 m
Maximum Horizontal Flue 125mm
25 m
Maximum Vertical Flue 100mm
10 m
Maximum Vertical Flue 125mm
25 m
External or Internal
Internal
DHW Output
30 kW
DHW Flow Rate at 35 Degree Rise
12.2 ltrs / min
DHW Output Min and Max
30 kW
SEDBUK SAP 2009 Rating
89.30%
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
25 kW
Heat Output
25 kW
Fuel Type
Natural Gas
Includes
Boiler Only
Noise Level
51 dB
Nox Class
5
Solar Compatible
Yes
Type
Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Yes
Made To Order
N
Manufacturer Model No
10020390
Brand Name
Vaillant

£1,692.30

each (Inc. VAT)
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Extremely reliable and displaying all the in-built quality you?e come to expect from Vaillant, the ecoTEC plus is clearly one of the best open vent solutions available today ? where homes utilise a traditional open-vented system to provide their heating and hot water, the ecoTEC plus open vent boiler is the ideal way to deliver exceptional energy efficient performance. The ecoTEC plus open vent boilers are the most compact boilers ever developed by Vaillant, this kitchen-friendly design, along with excellent siting versatility and low lift weight ensure a quick and straightforward installation. They are compatible with Vaillant's fantastic push-fit flue system, providing further flexibility of installation, and easier fluing options. The Vaillant ecoTEC is also simple to use, with push button programming allowing for the easy control of heat levels within the building, using less fuel ultimately saving money. They are also compatible with all Vaillant controls, including smartphone controls for remote control.
ERP Rating
A
ERP Efficiency
94%
Boiler Type
Heat Only
Depth
320 mm
Height
602 mm
Width
375 mm
Maximum Horizontal Flue 100mm
10 m
Maximum Horizontal Flue 125mm
25 m
Maximum Vertical Flue 100mm
10 m
Maximum Vertical Flue 125mm
25 m
External or Internal
Internal
SEDBUK SAP 2009 Rating
89.30%
SEDBUK SAP 2005 Rating
91%
Heat Output
24 kW
Fuel Type
Natural Gas
Noise Level
52 dB
Nox Class
6
Type
Boiler
Years Guaranteed
5
Manufacturer Model No
10021223
Country Origin
United Kingdom
Brand Name
Vaillant
Range Description
ecoTEC Plus

£1,613.26

each (Inc. VAT)
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The Vaillant ecoTEC plus range of high efficiency boilers combine fantastic efficiency levels and high performance with great usability. Thanks to continuous modulation and real combustion control by a multi-sensor system, they achieve high efficiency at the lowest emissions. Due to the boiler's fantastic efficient performance, hot water heats up in just 5 seconds, meaning no hot water tanks are necessary. Vaillant Combi Boilers are highly efficient and deliver a top SEDBUK Band 'A' rated fuel efficiency and powerful domestic hot water performance. Easy to install, a simple step by step wizard is included to provide a quicker 'first time right' set up, and removable side panels allow for greater access to the internal components, meaning the boiler will produce hot water as quickly as possible.
Boiler Type
Combi
Depth
372 mm
Height
720 mm
Width
440 mm
Maximum Horizontal Flue 100mm
5.5 m
Maximum Horizontal Flue 125mm
32 m
Maximum Vertical Flue 100mm
8 m
Maximum Vertical Flue 125mm
34 m
External or Internal
Internal
DHW Output
35 kW
DHW Response 1m from Tap
5 Secs
DHW Flow Rate at 35 Degree Rise
14.3 ltrs / min
DHW Output Min and Max
35 kW
SEDBUK SAP 2009 Rating
91.51%
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
30.4 kW
Heat Output
35 kW
Fuel Type
Natural Gas
Includes
Boiler Only
Noise Level
46 dB
Nox Class
5
Solar Compatible
Yes
Type
Boiler
Years Guaranteed
5
Registered with the Energy Savings Trust
Yes
Brand Name
Vaillant
Manufacturer Model No
10021822

£2,011.44

each (Inc. VAT)
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5 (1 review)
The Vaillant ecoTEC Pro 28 Combi Boiler uses a natural gas fuel supply and is perfect for 2-3 bedroom properties with a single bathroom and is typically popular for installation in small to medium sized houses, flats and bungalows. Vaillant's ecoTEC Pro range of combi boilers offers some of the best value boilers on the market, offering renowned quality at the best possible price. The Pro 28 combi boiler is also fully compliant with the latest ErP regulations, so you can rest assured that you are getting one of the most efficient and reliable boilers around. The Vaillant Pro 28 combi boiler is able to supply the central heating and hot water by heating the mains water supply, negating the need for a hot water cylinder or cold water feed tank, thus saving space and installation time, and providing hot water on demand.
Boiler Type
Combi
Depth
338 mm
Height
720 mm
Width
440 mm
Maximum Horizontal Flue 100mm
12 m
Maximum Horizontal Flue 125mm
39 m
Maximum Vertical Flue 100mm
12 m
Maximum Vertical Flue 125mm
41 m
External or Internal
Internal
DHW Output
27.2 kW
DHW Response 1m from Tap
5 Secs
DHW Flow Rate at 35 Degree Rise
11.1 L
DHW Output Min and Max
27.2 kW
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
91.29%
CH Condensing Max Output
19.1 kW
Heat Output
28 kW
Fuel Type
Natural Gas
Includes
Boiler Only
Noise Level
49 dB
Nox Class
5
Solar Compatible
Yes
Type
Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Yes
Brand Name
Vaillant

£1,758.68

each (Inc. VAT)
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Valliant ecoFit Pure 830 30kW Combi Gas Boiler ErP 0010020390
Valliant ecoFit Pure 830 30kW Combi Gas Boiler ErP 0010020390
If space is at a premium, the cupboard-size ecoFIT Pure combination boiler from Vaillant is an easy choice. The compact size and optional rear flue fitting means this boiler is ideal for even the snuggest of installations including kitchen cupboards and small cloakroom spaces. The ecoFIT pure? powerful aluminium heat exchanger offers outstanding performance and low energy consumption for any home. When you don't need as much heat, it will reduce itself to just 20% of its maximum output, meaning greater energy efficiency and lower bills. the ecoFIT is also compatible with vSMART technology, providing the ability to control the heating and hot water over the internet.
£1,692.30 each (Inc. VAT)
Valliant ecoTec Plus 424 Heat Only Gas Boiler 0010021223
Valliant ecoTec Plus 424 Heat Only Gas Boiler 0010021223
Extremely reliable and displaying all the in-built quality you?e come to expect from Vaillant, the ecoTEC plus is clearly one of the best open vent solutions available today ? where homes utilise a traditional open-vented system to provide their heating and hot water, the ecoTEC plus open vent boiler is the ideal way to deliver exceptional energy efficient performance. The ecoTEC plus open vent boilers are the most compact boilers ever developed by Vaillant, this kitchen-friendly design, along with excellent siting versatility and low lift weight ensure a quick and straightforward installation. They are compatible with Vaillant's fantastic push-fit flue system, providing further flexibility of installation, and easier fluing options. The Vaillant ecoTEC is also simple to use, with push button programming allowing for the easy control of heat levels within the building, using less fuel ultimately saving money. They are also compatible with all Vaillant controls, including smartphone controls for remote control.
£1,613.26 each (Inc. VAT)
Vaillant ecoTEC Plus 835 Combi 35kW Gas Boiler ErP 10021822
Vaillant ecoTEC Plus 835 Combi 35kW Gas Boiler ErP 10021822
The Vaillant ecoTEC plus range of high efficiency boilers combine fantastic efficiency levels and high performance with great usability. Thanks to continuous modulation and real combustion control by a multi-sensor system, they achieve high efficiency at the lowest emissions. Due to the boiler's fantastic efficient performance, hot water heats up in just 5 seconds, meaning no hot water tanks are necessary. Vaillant Combi Boilers are highly efficient and deliver a top SEDBUK Band 'A' rated fuel efficiency and powerful domestic hot water performance. Easy to install, a simple step by step wizard is included to provide a quicker 'first time right' set up, and removable side panels allow for greater access to the internal components, meaning the boiler will produce hot water as quickly as possible.
£2,011.44 each (Inc. VAT)
Vaillant ecoTEC Pro Combi 28kW Gas Boiler ErP 10021837
Vaillant ecoTEC Pro Combi 28kW Gas Boiler ErP 10021837
The Vaillant ecoTEC Pro 28 Combi Boiler uses a natural gas fuel supply and is perfect for 2-3 bedroom properties with a single bathroom and is typically popular for installation in small to medium sized houses, flats and bungalows. Vaillant's ecoTEC Pro range of combi boilers offers some of the best value boilers on the market, offering renowned quality at the best possible price. The Pro 28 combi boiler is also fully compliant with the latest ErP regulations, so you can rest assured that you are getting one of the most efficient and reliable boilers around. The Vaillant Pro 28 combi boiler is able to supply the central heating and hot water by heating the mains water supply, negating the need for a hot water cylinder or cold water feed tank, thus saving space and installation time, and providing hot water on demand.
£1,758.68 each (Inc. VAT)