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    About Us

    National Boiler Spares are part of Heating Trade Supplies Group, market leaders in boiler spares remanufacturing. As well as providing our customers with substantial cost savings, our principal objective is to improve the environmental efficacy of the boiler spare parts industry.

    Remanufacturing PCBs, diverter valves, and fans positively contributes to the circular economy. By extending the life-span of boilers, National Boiler Spares have prevented over 260 tonnes of waste going to landfill in the last 2 years.

    We also stock a vast range of Original Equipment Manufacturer (OEM) parts and compatible boiler spares, all at competitive prices. These new and compatible spares come with a 1-year warranty.

    Repair Service

    We offer a fast and reliable, repair and refurbishment service for your own parts.

    Choice of Parts

    With us, you have the option to choose from brand new, alternative, or expertly refurbished parts all carried out to a BSI accredited standard.

    Open 6 Days a Week

    We also have a trade counter that is open 6 days a week located in Newcastle Upon Tyne.

    Why Choose Us

    Quality Assurance

    Quality Assurance

    We hold Kitemark Reconditioner certification BSI ISO 9001:2015, BSI ISO 14001:2015, an internationally recognized standard that demonstrates our commitment to delivering consistently high levels of customer service, quality, and continuous improvement. 
    Comprehensive Range of Heating Components

    Comprehensive Range of Heating Components:

    We provide a comprehensive remanufacturing service, enabling our customers to extend the life of their existing equipment and save money on costly replacements. 
    Experienced Team of Professionals

    Experienced Team of Professionals:

    Our team of experienced engineers, customer service specialists, and technical experts are all committed to providing the highest level of service to our customers. 
    Exceptional Customer Service

    Exceptional Customer Service:

    At National Boiler Spares, we understand the importance of customer service, and we are committed to providing exceptional service at every stage of the buying process. From product selection to after-sales support, we are here to assist our customers every step of the way.


    We are committed to sustainability and minimizing our environmental impact. By choosing National Boiler Spares, you are also choosing a partner who cares about the environment. 

    What We Do

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    We supply high-quality boiler spare parts and heating components to customers throughout the UK and beyond.
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    Our comprehensive range of new brand genuine parts covers the latest and older model boilers, all available at the best possible prices online or over our trade counter.
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    We offer a wholesale and distribution service, nationally to independent and national maintenance contractors, through our group company Heating Trade Supply Group Ltd.
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    We work closely with our suppliers to ensure that we always have the latest and most innovative products available, and we are constantly expanding our range to meet the evolving needs of the industry.
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    All of our parts come with a manufacturer's warranty for your peace of mind. Our remanufactured parts come with a 12-month warranty.
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    We offer free next day delivery on all orders over £50 (Placed before 4pm Monday-Friday).