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Spares

Genuine Boiler Spares & Parts – Thousands in Stock

We provide easy access to an extensive range of over 50,000 genuine boiler spares and parts from the sector’s most respected manufacturers. Our product offering includes spares for gas condensing boilers oil boilers, and a comprehensive selection of cylinder components, ensuring that you can source the correct part quickly and with confidence.

We offer a selection of essential boiler spares and parts directly on this site for your convenience. However, for a more comprehensive range, we have developed a dedicated Spares website featuring over 70,000 diagrams, downloadable manuals, and 120k+ product images to help you find exactly what you need.

Whether you are carrying out routine maintenance, a replacement, or a full installation, our service is designed to deliver a reliable and efficient ordering experience every time.

Wide Range of Boiler Spares Available

From boiler fans, pumps, and heat exchangers to valves, controls, and cylinder parts, we make it simple to source the exact spare you need.

With such a wide range available, we enable trade professionals and installers to maintain heating systems to the highest standards of safety and efficiency.

Why Choose Us for Boiler Spares?

Extensive stock – over 50,000 genuine boiler spares available. Trusted brands – sourced directly from leading manufacturers. Dependable service – ensuring rapid and accurate order fulfilment. Streamlined process – a smooth and straightforward ordering journey. Convenience – all central heating products in one place

Order with Confidence

We are committed to providing an exceptional level of service for heating engineers, installers, and trade professionals. By choosing manufacturer-approved boiler parts, you can ensure system reliability, compliance, and long-term performance.

We stock key boiler spares and parts here, but for the full range visit our dedicated Spares site with 70,000+ diagrams, downloadable manuals and over 120,000 images.

Find more products and use our Mr Central Heating Spares

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Showing items 1-30 of 524

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10 Bar 15mm X 3/4 Fi Swivel  Adaptor Tprv Alt

10 Bar 15mm X 3/4 Fi Swivel Adaptor Tprv Alt

£132.00 £110.00
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10 Bar 22mm X 3/4'' T&P Relief Valve (Tpr22)

10 Bar 22mm X 3/4'' T&P Relief Valve (Tpr22)

£60.00 £50.00
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10 Bar 22mm X 3/4" T&P Relief Valve

10 Bar 22mm X 3/4" T&P Relief Valve

£72.00 £60.00
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10 Plate Heat Exchanger Kit

10 Plate Heat Exchanger Kit

£100.82 £84.02
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11'' 3Kw Incoloy Immersion Heater (2 1/4'' Thread)

11'' 3Kw Incoloy Immersion Heater (2 1/4'' Thread)

£108.00 £90.00
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12 Plate Heat Exchanger Kit

12 Plate Heat Exchanger Kit

£66.29 £55.24
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12 Plate Heat Exchanger Kit

12 Plate Heat Exchanger Kit

£115.28 £96.07
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12 Plate Heat Exchanger Kit

12 Plate Heat Exchanger Kit

£131.12 £109.27
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12 Plate Heat Exchanger Kit

12 Plate Heat Exchanger Kit

£153.77 £128.14
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14 Plate Heat Exchanger Kit

14 Plate Heat Exchanger Kit

£75.67 £63.06
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14 Plate Heat Exchanger Kit

14 Plate Heat Exchanger Kit

£105.85 £88.21
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14" 3Kw Immersion (2 1/4'' Thread) For Thermal Stores

14" 3Kw Immersion (2 1/4'' Thread) For Thermal Stores

£115.20 £96.00
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14" 6Kw Incoloy Immersion Heater (1 3/4'' Thread)

14" 6Kw Incoloy Immersion Heater (1 3/4'' Thread)

£156.00 £130.00
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16'' 3Kw Incoloy Immersion Heater (1 1/2'' Thread)

16'' 3Kw Incoloy Immersion Heater (1 1/2'' Thread)

£81.60 £68.00
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16 Plate Heat Exchanger Kit

16 Plate Heat Exchanger Kit

£67.50 £56.25
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18 Plate Heat Exchanger Kit

18 Plate Heat Exchanger Kit

£74.22 £61.85
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2 Pc 3.5/6 Bar 28mm Hi-Flow Inlet Control

2 Pc 3.5/6 Bar 28mm Hi-Flow Inlet Control

£465.22 £387.68
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20 Plate Heat Exchanger Kit

20 Plate Heat Exchanger Kit

£160.32 £133.60
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20 Plate Heat Exchanger Kit

20 Plate Heat Exchanger Kit

£131.06 £109.22
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2-1/4" 2 Kw 270mm Incoloy Plastic Cover Standard Thermostat

2-1/4" 2 Kw 270mm Incoloy Plastic Cover Standard Thermostat

£166.75 £138.96
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22mm Adjustable Pressure Reducing Valve

22mm Adjustable Pressure Reducing Valve

£86.72 £72.27
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3 Bar Cartridge (Large)

3 Bar Cartridge (Large)

£156.00 £130.00
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3 Bar Prv 1/2" Fxf

3 Bar Prv 1/2" Fxf

£18.00 £15.00
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3 Bar Prv 1/2" Fxf With Gauge

3 Bar Prv 1/2" Fxf With Gauge

£33.60 £28.00
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3 Bar Prv 3/4"  Fxf

3 Bar Prv 3/4" Fxf

£55.08 £45.90
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3 Bar Prv Cartridge Potable (Blue)

3 Bar Prv Cartridge Potable (Blue)

£26.40 £22.00
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3 Bar Prv For Multibloc  (New Style)

3 Bar Prv For Multibloc (New Style)

£57.83 £48.19
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3.5 Bar Prv 1/2" Mxf

3.5 Bar Prv 1/2" Mxf

£39.60 £33.00
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3.5 Bar Prv 3/4" Mxf

3.5 Bar Prv 3/4" Mxf

£55.01 £45.84
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3.5 Bar Prv 3/4''M X 22mm

3.5 Bar Prv 3/4''M X 22mm

£64.20 £53.50
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Showing items 1-30 of 524

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