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Gas Boilers

Choose from a large range of gas boilers to find the perfect central heating system for homes connected to the gas mains. At Discounted Heating, we stock everything from full gas boilers to storage cylinders and gas saver units, as well as a huge variety of shapes, sizes, and brands.

Whether you’re shopping for a gas combi boiler, a high efficiency system boiler or a heat only boiler, you’ll find plenty to choose from in our online range. We also stock boilers to suit a diverse selection of properties, with boiler outputs ranging from the relatively small (9 KW) to the large (121 KW).

Browse domestic gas boilers from trusted manufacturers like Glow-worm, Baxi and Vaillant to find the right boiler for the job. As the majority of UK homes use gas central heating, natural gas boilers are among the most popular heating systems.

Discover a huge range of boilers ideal for refitting central heating systems or replacing existing boilers with Discounted Heating. We’re constantly working to add new models to our range, ensuring you have a great selection of natural gas boilers to choose from.

-6%
Product Details: Width: 480 mm Height: 800 mm Depth: 450 mm Weight: 38 KG Output: 35 k..
£1,714.80 £1,618.80
Ex Vat: £1,349.00
-23%
The Vokera Vision 30C ERP Combi Boiler is a feature rich A band condensing combi boiler. It’s ..
£900.71 £694.80
Ex Vat: £579.00
-19%
Product Description The Baxi Duo-tec Combi is ErP compliant with an A efficiency rating and are E..
£1,191.15 £967.20
Ex Vat: £806.00
Vortex Eco Utility models feature the latest version of the Grant Vortex stainless steel heat exchan..
£1,371.56
Ex Vat: £1,142.97
Potterton Promax Ultra boilers are quick and easy to install. Each boiler has built-in frost protect..
£879.00
Ex Vat: £732.50
Vaillant has developed a range of ErP A Rated boilers, specifically created for the new build market..
£851.99
Ex Vat: £709.99
Greenstar CDi Classic gas combi boilers are our top of the range Boilers. Worcester Offer the widest..
£1,568.40
Ex Vat: £1,307.00
The Ideal i-Mini 24kW NG ErP combi boiler has been designed with size in mind, both lightweight and ..
£629.00
Ex Vat: £524.17
The Logic is a cutting edge Boiler and comes with a 7 year warranty. Available with choice of Flue a..
£840.00
Ex Vat: £700.00
Please note - This Offer contains a choice of Flue option. If you wish to order Online our Online Su..
£746.76
Ex Vat: £622.30
The Greenstar condensing Combi Boilers have an annual efficiency of up to 90%. This energy saving pe..
£1,822.80
Ex Vat: £1,519.00
-5%
New to Discounted Heating - the Baxi 124 series 24kW ErP combi boiler comes complete with the f..
£684.00 £646.80
Ex Vat: £539.00
-38%
The Baxi Duo-tec 28kW combi boiler is an energy efficient model that is both easy to install and to ..
£1,363.40 £850.80
Ex Vat: £709.00
-8%
Features Width: 450 mm Height: 780 mm Depth: 345 mm Weight: 42.2 KG Output: 40 kW Er..
£1,188.04 £1,088.40
Ex Vat: £907.00
Replaces Model: Ideal I-Mini 206727 (123124) The I-mini from ideal is compact, small in size, low..
£662.40
Ex Vat: £552.00
-21%
The Vokera Vision 25C eRP Combi Boiler is a feature rich A band condensing combi boiler. It’s ..
£829.25 £658.80
Ex Vat: £549.00
The GB162 is part of a market-leading range of energy-saving condensing wall mounted gas-fired boile..
£1,872.00
Ex Vat: £1,560.00
-7%
Product Description The Baxi Platinum Combi is ErP compliant with an A efficiency rating and are ..
£1,168.24 £1,088.40
Ex Vat: £907.00
Keston Heat 55 Condensing Gas Boiler is a product by Keston and is part of the Keston Heat range. ..
£2,599.00
Ex Vat: £2,165.83
-14%
The Baxi Duo-tec Combi is ErP compliant with an A efficiency rating and are Energy Saving Trust endo..
£884.64 £762.00
Ex Vat: £635.00
The Greenstar Highflow CDi series is a well-established range of energy-saving, floor-standing combi..
£2,571.60
Ex Vat: £2,143.00
Potterton Promax 24 HE Plus SL Heating Boiler Product Details - Height - 600mm - Width - 39..
£829.99
Ex Vat: £691.66
-14%
The EcoTec pro range of combination boilers combines the built in quality, reliability and performan..
£1,440.00 £1,236.00
Ex Vat: £1,030.00
In the 2014/15 report and for the fourth year running the entire range of Worcester Greenstar gas bo..
£1,186.80
Ex Vat: £989.00
Natural, Gas, Boilers
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