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Compare Main Gas Boilers
You can select up to 4 Main gas boilers. Simply add your choices to compare.

Fuel type
Boiler type
Manufacturer
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Alpha (47)
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Ariston (34)
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ATAG (17)
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Baxi (75)
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Biasi (31)
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Daikin (3)
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Ferroli (32)
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Glow-worm (49)
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Heatline (2)
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Ideal (74)
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Intergas (24)
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Johnson and Starley (6)
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Keston (5)
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Main (12)
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Navien (8)
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Potterton (74)
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Ravenheat (25)
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Vaillant (77)
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Viessmann (29)
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Vokera (26)
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Warmhaus (12)
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Worcester Bosch (71)
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Zanussi (7)
Boiler Model | kW | Efficiency | Warranty | Typical Price |
---|---|---|---|---|
Main Combi Eco Elite 25kW Gas Boiler | 25kw | 89% | 5 years | £590 |
Main Combi Eco Elite 30kW Gas Boiler | 30kw | 88.7% | 5 years | £670 |
Main System Eco Elite 24kW Gas Boiler | 24kw | 89.1% | 3 years | £618 |
Main System Eco Elite 28kW Gas Boiler | 28kw | 88.8% | 3 years | £635 |
Main HE A 12kW Regular Gas Boiler | 12kw | 88.7% | 3 years | £500 |
Main HE A 15kW Regular Gas Boiler | 15kw | 89% | 3 years | £520 |
Main HE A 18kW Regular Gas Boiler | 18kw | 88.7% | 3 years | £540 |
Main HE A 24kW Regular Gas Boiler | 24kw | 88.9% | 3 years | £600 |
Main Eco Compact 25kW Combi Gas Boiler | 25kw | 93% | 5 years | £620 |
Main Eco Compact 30kW Combi Gas Boiler | 30kw | 93% | 5 years | £710 |
Main Eco Compact 15kW System Gas Boiler | 15kw | 93% | 5 years | £610 |
Main Eco Compact 18kW System Gas Boiler | 18kw | 93% | 5 years | £675 |