Summer Stock Clearance – Additional 5% off Everything in our Special Offers Category

Gas Boilers

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.

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Vaillant 10020399 Ecofit Pure 30 System Boiler

Labelled the go anywhere boiler, the Vaillant ecoFIT pure 630 is part of Vaillants new, exciting and..

£1,404.00 inc Vat Ex VAT: £1,170.00

Baxi 7219415 Duo-Tec 33 ErP Combi Boiler w/Adey Magnaclean & Flue -13%

Baxi 7219415 Duo-Tec 33 ErP Combi Boiler w/Adey Magnaclean & Flue

Product DescriptionThis Duo-tec 33kW Gas Fired Wall Mounted Condensing Combination Boiler from Baxi ..

£1,191.14 inc Vat £1,040.40 inc Vat Ex VAT: £867.00

Baxi 7219416 Duo-Tec 40 ErP Combi Boiler w/Omega Filter & Flue -1%

Baxi 7219416 Duo-Tec 40 ErP Combi Boiler w/Omega Filter & Flue

Product DescriptionThis Duo-tec 40 Gas Fired Wall Mounted Condensing Combination Boiler from Baxi is..

£1,208.40 inc Vat £1,198.80 inc Vat Ex VAT: £999.00

Baxi 7219450 Platinum 28 ErP Combi Boiler  w/Adey Magnaclean & Flue -12%

Baxi 7219450 Platinum 28 ErP Combi Boiler w/Adey Magnaclean & Flue

Product DescriptionThe amazing Platinum 28 ErP from Baxi is an incredibly reliable, high performance..

£1,168.24 inc Vat £1,027.20 inc Vat Ex VAT: £856.00

Baxi 7219530 EcoBlue Advance 16 ErP Heat Only Boiler Boiler w/Flue

Product DescriptionThe compact EcoBlue Advance 16 Heat Only Regular Boiler from Baxi is an incredibl..

£808.80 inc Vat Ex VAT: £674.00

Ideal 215441 Logic+ 35  Combi Boiler w/Horizontal Flue -6% In Stock

Ideal 215441 Logic+ 35 Combi Boiler w/Horizontal Flue

The Ideal Logic+ combi is the flagship of high efficiency boilers, providing you with excellent ener..

£1,087.20 inc Vat £1,020.00 inc Vat Ex VAT: £850.00

Vaillant 10017820 EcoTEC 65 ErP Condensing Boiler

The ecoTEC 46 and 65 offer a highly efficient heating solution They’re E r P ‘A’ rated thanks to th..

£2,809.49 inc Vat Ex VAT: £2,341.24

Vaillant 10018494 EcoTEC 24 ErP Combi Boiler

Product DescriptionThis 10018353 EcoTEC 25 ErP Combi Boiler from Vaillant has been produced in the U..

£1,045.17 inc Vat Ex VAT: £870.97

Vaillant 10018495 EcoTEC 28 ErP Combi Boiler w/Horizontal Flue

The EcoTec pro range of combination boilers combines the built in quality, reliability and performan..

£1,162.80 inc Vat Ex VAT: £969.00

Vaillant 10018536 EcoTEC 30 ErP System Boiler w/Flue

Product DescriptionThis EcoTEC 30 ErP HE System Boiler from Vaillant has been produced in the UK usi..

£1,398.00 inc Vat Ex VAT: £1,165.00

Worcester Bosch 7733600005 Greenstar 30 ErP Combi Boiler

The Greenstar i combi boiler, which has replaced the well-established award-winning Greenstar i Juni..

£1,138.80 inc Vat Ex VAT: £949.00

Worcester Bosch 7738100246 Greenstar 42 ErP Combi Boiler w/Choice of Flue

Product DescriptionThe Greenstar 42CDi Classic Combi Boiler from Worcester Bosch offers the highest ..

£1,822.80 inc Vat Ex VAT: £1,519.00

Alpha Gas Saver Unit

Alpha Gas Saver Unit This clever little unit is no ordinary white box. The Alpha GasSaver top box i..

£842.50 inc Vat Ex VAT: £702.08

Baxi 5117783 Solo 15  Heat Only Boiler -29%

Baxi 5117783 Solo 15 Heat Only Boiler

Lightweight and compact enough to fit into a standard kitchen cupboard. the Baxi Solo HE A is so sty..

£1,083.60 inc Vat £768.00 inc Vat Ex VAT: £640.00

Baxi 5121344  High Efficiency 18  System Boiler -28%

Baxi 5121344 High Efficiency 18 System Boiler

Designed for fully pumped sealed systems. the Baxi Megaflo System HE A can be installed with an unve..

£1,214.40 inc Vat £874.80 inc Vat Ex VAT: £729.00