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What kind of fuel does your boiler use?

Compare Vaillant Gas Boilers

You can select up to 4 Vaillant gas boilers. Simply add your choices to compare.

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Boiler Model kW Options Efficiency Standard Warranty Typical Price Add to Compare
Vaillant ecoTEC plus 825 Combi Gas Boiler 25kw 89.3% 5 years £1040
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Vaillant ecoTEC exclusive 832 Combi Gas Boiler 32kw 89.3% 3 years £1300
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Vaillant ecoTEC plus 438 38kW Regular Gas Boiler 38kw 89.20% 5 years £1430
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Vaillant ecoTEC plus 415 15kW Regular Gas Boiler 15kw 88.70% 5 years £800
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Vaillant ecoTEC Pro 28 kW Combi Gas Boiler 28kw 89.3% 2 years £1000
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Vaillant ecoTec plus 937 Combi Gas Boiler 37kw 89.3.% 5 years £1400
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Vaillant ecoTec plus 612 System Gas Boiler 12kw 89.0% 5 years £820
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Vaillant ecoTec plus 615 System Gas Boiler 15kw 89% 5 years £900
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Vaillant ecoTec plus 618 System Gas Boiler 18kw 89.3% 5 years £950
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Vaillant ecoTec plus 624 System Gas Boiler 24kw 89.4% 5 years £1010
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Vaillant ecoTec plus 630 System Gas Boiler 30kw 89.4% 5 years £1120
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Vaillant ecoTec plus 637 System Gas Boiler 37kw 89.2% 5 years £1270
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Vaillant EcoTEC Exclusive 32kW Combi Gas Boiler 32kw 89.8% 5 years £1359
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Vaillant EcoTEC Exclusive Green IQ 835 Combi Gas Boiler 35kw 94% 5 years £1500
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Vaillant ecoTEC Pro 30kW combi Gas boiler 30kw 89.3% 2 years £1050
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Vaillant EcoFIt sustain 825 Combi Gas Boiler 25kw 89.3% 5 years £900
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Vaillant EcoFIt sustain 830 Combi Gas Boiler 30kw 89.3% 5 years £986
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Vaillant EcoFIt sustain 835 Combi Gas Boiler 35kw 89.3% 5 years £1094
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Vaillant ecoFIT pure 612 system Gas boiler 12kw 89.3% 5 years £820
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Vaillant ecoFIT pure 615 system Gas boiler 15kw 89.1% 5 years £880
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Vaillant ecoFIT pure 618 system Gas boiler 18kw 89% 5 years £950
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Vaillant ecoFIT pure 625 system Gas boiler 25kw 89% 5 years £1100
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Vaillant ecoFIT pure 630 system Gas boiler 30kw 89.3% 5 years £1256
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Vaillant ecoTEC plus 832 Combi Gas Boiler 32kw 89.3% 5 years £1200
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Vaillant ecoTEC plus 835 35kW Combi Gas Boiler 35kw 89.3% 5 years £1250
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Vaillant ecoTEC plus 838 Combi Gas Boiler 38kw 89.3% 5 years £1340
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Vaillant ecoTEC plus 430 Regular Gas Boiler 30kw 89.3% 5 years £1100
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Vaillant ecoTEC plus 424 24kW Regular Gas Boiler 24kw 89.3% 5 years £950
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Vaillant ecoTEC plus 412 Regular Gas Boiler 12kw 89.3% 5 years £800
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Vaillant ecoTEC plus 418 Regular Gas Boiler 18kw 89.3% 5 years £870
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Vaillant ecoTEC Pro 24 kW Combi Gas Boiler 24kw 89.3% 5 years £870
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Vaillant EcoTEC Exclusive Green IQ 843 Combi Gas Boiler 43kw 94% 5 years £1800
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Vaillant EcoFIT pure 825 Combi Gas Boiler 25kw 89% 5 years £900
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Vaillant EcoFIT pure 830 Combi Gas Boiler 30kw 89% 5 years £1100
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Vaillant EcoFIT pure 835 Combi Gas Boiler 35kw 89% 5 years £1279
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Vaillant ecoTEC exclusive Green iQ 627 System Gas Boiler 27kw 94% 7 years £1400
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Vaillant EcoTEC plus 938 Combi Gas Boiler 38kw 89.3% 5 years £1471
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Vaillant Home 25kW Combi Gas Boiler 25kw 89.3% 2 years £1000
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Vaillant Home 30kW Combi Gas Boiler 30kw 89.3% 2 years £1033
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Vaillant Home 35kW Combi Gas Boiler 35kw 89.3% 2 years £1234
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Vaillant EcoTEC 65kW System Gas Boiler 65kw 95.5% 2 years £3461
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Vaillant EcoTEC 46kW System Gas Boiler 46kw 95.8% 2 years £2745
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