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    System Boilers & Packs

    Find the ideal system boilers and accessories for your next project with City Plumbing. Whether you’re a professional tradesperson or a homeowner looking for an upgrade, our convenient system boiler packs have everything you need to keep things cosy.


    Choose your ideal boiler size and pack from leading brands including Worcester Bosch, Glow-worm and Vaillant. Available pack components include flues, filters, cylinders and controls. You can filter our online range by heat output, price, length of guarantee and more to find the right solution for your property.


    Need to work quickly? Once you’ve made your choice you can opt for next day delivery or click and collect from your local branch. With over 370 dotted across the UK, there’s bound to be one near you. Find your ideal system boiler for sale below and get the job done in no time.


    Which system boiler packs do we have for sale?

    An effective compromise between a regular boiler and a combi boiler, system boilers offer a large supply of hot water to any number of taps while eliminating the need for a loft tank. Their built-in components meanwhile can make installation quick and tidy. Available with heat outputs between 9kW and 37kW, you can find system boilers to suit almost any property with City Plumbing.


    Our handy system boiler packs feature our most popular boilers of this type alongside various combinations of accessories, including flues, filters, cylinders and controls.


    Whatever additional parts you need to source, picking them up in one place helps make the task easy. You’ll save time on researching individual items online and won’t need to order or wait for them to arrive separately. All our system boiler pack components are fully compatible, so you can have full confidence in your new heating system working correctly too.


    Perhaps you have a brand you prefer to use or recommend to customers? We stock system boilers from some of the best manufacturers on the market including Worcester Bosch, Glow-worm, Vaillant, Ideal and more.


    And if you have budget concerns or certain insurance preferences, you’ll find options with varying price points and number of years under guarantee. So whatever your setting and project requirements, it’s easy to find your ideal system boiler with City Plumbing.


    Why choose City Plumbing for system boilers?

    With over 35 years of experience in the trade, we appreciate how important it can be to have quality heating systems and parts available quickly and at a reasonable price. You could have project deadlines to meet or a boiler that needs replacing in the depths of winter. Regardless, it’s good to know we have an extensive range in stock and ready to go.


    You can order online with next day delivery across the UK, or choose to click and collect from your local City Plumbing branch. We have over 370 across England, Scotland and Wales - with each one staffed by experts who’ll be happy to answer your questions on our system boiler packs.


    Alternatively, feel free to get in touch with our customer services team.

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