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.

Show:
Sort By:

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

Baxi 7219414 Duo-tec 28 Combi Boiler ErP w/Adey Magnaclean and Flue

The Baxi Duo-tec 28kW combi boiler is an energy efficient model that is both easy to install and to ..

£1,363.40 inc Vat Ex VAT: £1,136.17

Baxi Duo-Tec 33 Combi Boiler NG ErP (7219415) w/Omega TF1 Filter Pack & Flue -11%

Baxi Duo-Tec 33 Combi Boiler NG ErP (7219415) w/Omega TF1 Filter Pack & Flue

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

£1,191.16 inc Vat £1,059.00 inc Vat Ex VAT: £882.50

Baxi Duo-Tec 33 Combi Boiler NG ErP 7219415 w/Adey Magnaclean & Flue -9%

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

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

£1,191.14 inc Vat £1,080.00 inc Vat Ex VAT: £900.00

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

Features Width: 450 mm Height: 780 mm Depth: 345 mm Weight: 42.2 KG Output: 40 kW ErP Space ..

£1,188.04 inc Vat Ex VAT: £990.03

Baxi EcoBlue Advance 19 HE Boiler NG ErP (7219531) w/Flue

The lightweight Baxi EcoBlue Advance Heat has the option of a top or rear flue, making it a straight..

£840.00 inc Vat Ex VAT: £700.00

Ideal 215427 I-Mini C30 Combi Boiler NG ErP

Product DescriptionAvailable exclusively at Discounted Heating / Plumb Center, the i-Mini combi boil..

£591.00 inc Vat Ex VAT: £492.50

Ideal Logic+ 24 Combi Boiler ErP (210823) with Adey Filter Pack and Flue

The Logic+ is a cutting edge boiler and comes with a stress free 7 year warranty. Available with cho..

£877.19 inc Vat Ex VAT: £730.99

Ideal Logic+ 30 Combi Boiler NG ErP (210824) with Adey Filter Pack & Flue

The Logic+ is a cutting edge boiler and comes with a stress free 7 year warrant. Available with choi..

£1,008.00 inc Vat Ex VAT: £840.00

Keston S30 ErP System Boiler

The Keston System range of boilers provides a simple and reliable solution for a wide variety of sea..

£994.99 inc Vat Ex VAT: £829.16

Vaillant EcoTEC Plus 832 HE Combi Boiler ErP - 10018354 -10%

Vaillant EcoTEC Plus 832 HE Combi Boiler ErP - 10018354

Product Description: The Vaillant ecoTEC plus range of high efficiency boilers combine fantastic ef..

£1,330.93 inc Vat £1,192.00 inc Vat Ex VAT: £993.33

Vaillant EcoTEC Plus 838 Combi Boiler NG ErP - 10018356 -10%

Vaillant EcoTEC Plus 838 Combi Boiler NG ErP - 10018356

Product Description: All Vaillant boilers are produced in the UK - Reducing the harmful effects of ..

£1,493.45 inc Vat £1,345.00 inc Vat Ex VAT: £1,120.83

Vaillant EcoTEC Exclusive 838 Combi Boiler NG - 10002669

Product Details: Width: 480 mm Height: 800 mm Depth: 450 mm Weight: 38 KG Output: 35 kW Outp..

£1,714.80 inc Vat Ex VAT: £1,429.00

Vokera Vision 25C Combi Boiler NG ErP (29450501) w/Flue and Copper Pipe

The Vokera Vision 25C ERP Combi Boiler is a feature rich A band condensing combi boiler. It’s extrem..

£829.25 inc Vat Ex VAT: £691.04

Vokera Vision 30C Combi Boiler NG ErP (29450502) w/Flue and Copper Pipe

The Vokera Vision 25C ERP Combi Boiler is a feature rich A band condensing combi boiler. It’s extrem..

£901.19 inc Vat Ex VAT: £750.99