The Worcester Return Unit (part no. 8716117424) is a key component in Worcester heating systems, facilitating the circulation of water for efficient heat transfer and system operation. 
Keep your heating system running smoothly with our wide range of boiler spares and replacement parts from trusted UK brands. Whether you’re repairing, maintaining, or upgrading a boiler, we supply genuine and reliable components to ensure long-lasting performance and efficiency.
Our selection includes boiler valves, fans, electrodes, pumps, sensors, heat exchangers, and control boards, all designed to meet manufacturer specifications. We stock parts suitable for leading brands such as Baxi, Vaillant, Worcester Bosch, Ideal, Vokera, and Main, so you can find exactly what you need — fast.
Available for next-day UK delivery, our boiler spares are perfect for plumbers, heating engineers, and DIY repairs. From Bradford and Leeds to London, Birmingham, Scotland, Wales, and Liverpool, we help keep homes warm and boilers working efficiently all year round.