Boiler Spares

Boiler Spares

Shop our extensive array of boiler parts, suitable for both commercial and domestic boilers, which is ideal for any installation or repair. All of our boiler spares are expertly sourced with the trade installer in mind and we hope that our wide variety of high quality products gives you the best choice possible.

Our selection features reliable, well-known brands such as Baxi, Honeywell, Vaillant and Worcester Bosch, so you can trust that you’re buying a top quality product that will last.

Whether you’re looking for a pressure relief valve, a control thermostat, a gas valve kit or even an insulated ring connector, we’ve got you covered. We’re confident that you’ll be able to find everything that you need within our huge collection of boiler parts and because we know that tradesman often take on a variety of jobs which require different parts, our spares are all competitively priced.

Be sure to browse our full collection of boiler spares for commercial and domestic jobs and take advantage of our great trade prices by shopping online at Discounted Heating.

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Center 727042 PC Thermocouple (Drugasar G3 Type) Pre-Order

Center 727042 PC Thermocouple (Drugasar G3 Type)

Center 727042 PC thermocouple Drugasar G3 Type..

£11.94 inc Vat Ex VAT: £9.95

Monarch MFH006 Maxflow Hoses For Combi Boilers

Pair of hoses for where maximum flow is required. Product FeaturesNo flow reductionFlexible bra..

£29.99 inc Vat Ex VAT: £24.99

Trianco 206896 Control Thermostat K36P1330

Trianco 206896 Control Thermostat K36P1330 ..

£28.49 inc Vat Ex VAT: £23.74

Worcester Bosch 7716192746 CondenseSure Condensate Siphon

An innovative solution to prevent freezing condensate. Worcester Bosch have developed a new Condens..

£31.98 inc Vat Ex VAT: £26.65

Baxi 720635501 Multifit 100mm Offset Adaptor Elbow

Baxi Multifit 100mm Offset Adaptor Elbow 720635501 ..

£93.56 inc Vat Ex VAT: £77.97

Honeywell VR4700E Gas Valve Kit

Honeywell VR4700E Gas Valve Kit With costs of boiler and heating repairs on the rise, repairs with ..

£95.99 inc Vat Ex VAT: £79.99

Ideal 075248 Pressure Relief Valve

Looking for a Boiler Spares then the Ideal 075248 Pressure Relief Valve could be for you. It's in st..

£8.50 inc Vat Ex VAT: £7.08

Ideal 152259 Flat Roof Weather Collar 100 mm

Looking for a Flue Kits And Accessories then the Ideal Flat roof Weather Collar 100mm 152259 could b..

£31.76 inc Vat Ex VAT: £26.47

Riello 3001156 Control Box (Each)

Riello 3001156 Control Box. Height - 80mm Width - 140 Depth - 105mm ..

£68.56 inc Vat Ex VAT: £57.13

Riello 3002280 Photo-Electric Cell

Riello 3002280 Photo-Electric Cell Height - 25mm Width - 70mm Depth - 25m ..

£14.36 inc Vat Ex VAT: £11.97

Spirotech Spirovent RV2 Universal 28 mm Out Of Stock

Spirotech Spirovent RV2 Universal 28 mm

Features: Removes circulating air bubbles effectively Removes trapped air Reliable and leak-fre..

£92.99 inc Vat Ex VAT: £77.49

Vaillant Hydro Connector Set for in Roof

Vaillant Hydro Connector Set for in Roof ..

£32.99 inc Vat Ex VAT: £27.49

Worcester Bosch 87161138270 Elbow Assembly Siphon Outlet

Worcester Bosch 87161138270 Elbow Assembly Siphon Outlet. Suitable for the following: Worcester G..

£4.49 inc Vat Ex VAT: £3.74

Ideal 174813 Diverter Valve Head

Ideal 174813 Diverter Valve Head Suitable for Ideal Isar HE24, Ideal Isar HE30, Ideal Isar H..

£44.99 inc Vat Ex VAT: £37.49

Biasi Bi1542100 Pump M96A

Compatible with: Biasi, M296.24 SM/C - Biasi, M296.28 SM/C - Biasi, M96A.24SM/B - Biasi, M96A.24SM/C..

£120.00 inc Vat Ex VAT: £100.00