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 EcoFIT Pure 630 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

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 7219414 Duo-Tec 28 ErP Combi Boiler -22%

Baxi 7219414 Duo-Tec 28 ErP Combi Boiler

The Baxi Duo-tec 28kW Combi boiler is ErP compliant with an A efficiency rating and is Energy Saving..

£1,062.00 inc Vat £826.80 inc Vat Ex VAT: £689.00

Baxi 7219416 Duo-Tec 40 ErP Combi Boiler

Product Description: The Baxi Duo-tec Combi is ErP compliant with an A efficiency rating and are ..

£1,320.00 inc Vat Ex VAT: £1,100.00

Baxi 7219416 Duo-Tec 40 ErP Combi Boiler w/Choice of Flue -6%

Baxi 7219416 Duo-Tec 40 ErP Combi Boiler w/Choice of Flue

The Baxi Duo-tec Combi is ErP compliant with an A efficiency rating and are Energy Saving Trust endo..

£1,153.20 inc Vat £1,088.40 inc Vat Ex VAT: £907.00

Baxi 7219452 Platinum 40 ErP Combi Boiler -19%

Baxi 7219452 Platinum 40 ErP Combi Boiler

Product Description The Baxi Platinum Combi is ErP compliant with an A efficiency rating and are ..

£1,476.00 inc Vat £1,194.00 inc Vat Ex VAT: £995.00

Baxi 7219452 Platinum 40 ErP Combi Boiler w/Adey Magnaclean & Flue -10%

Baxi 7219452 Platinum 40 ErP Combi Boiler w/Adey Magnaclean & Flue

Product DescriptionThe amazing Platinum 40 ErP from Baxi is an incredibly reliable, high performance..

£1,419.52 inc Vat £1,282.80 inc Vat Ex VAT: £1,069.00

Baxi 7659430 124 24 ErP Combi Boiler w/Flue & Filling Loop -16%

Baxi 7659430 124 24 ErP Combi Boiler w/Flue & Filling Loop

New to Discounted Heating - the Baxi 124 series 24kW ErP combi boiler comes complete with the flue a..

£684.00 inc Vat £574.80 inc Vat Ex VAT: £479.00

Baxi EcoBlue 18 Regular Heat Only Boiler NG ErP (7219524) w/Flue

The Baxi EcoBlue Regular Heat Only boiler is ErP compliant with an A efficiency rating and a modulat..

£839.00 inc Vat Ex VAT: £699.17

Baxi EcoBlue 21kw ErP Gas Heat Only Boiler & Flue 7219525

The Baxi EcoBlue Heat is ErP compliant with an A efficiency rating and a modulation of 1:5 making it..

£869.00 inc Vat Ex VAT: £724.17

Baxi EcoBlue Advance 16 Heat Only Regular Boiler NG ErP 7219530 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

Baxi Heating Only 15 heat only natural gas boiler excluding flue -31%

Baxi Heating Only 15 heat only natural gas boiler excluding flue

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

£1,083.60 inc Vat £749.55 inc Vat Ex VAT: £624.63

Baxi System 18 high efficiency system boiler -31%

Baxi System 18 high efficiency 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 £835.05 inc Vat Ex VAT: £695.88

Firebird Silver CR26 utility boiler -22%

Firebird Silver CR26 utility boiler

A well built cost-effective boiler, ideal for installation in a utility room.Product FeaturesSEDBUK ..

£1,503.59 inc Vat £1,169.10 inc Vat Ex VAT: £974.25

Glow-Worm 10016117 Home 25 ErP Combi Boiler

Product Description The Home range is Glow-worm’s new ErP A rated boiler specifically for the new..

£849.00 inc Vat Ex VAT: £707.50