Whether you have a combi boiler or conventional system, there is a Wiser kit to suit. No contracts, no restrictions to certain energy suppliers… just find the right kit and you can build your system over time.
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Have a Wiser Approved Installer fit it for you
You can purchase Wiser via one of our Wiser Approved Installers who will be able to access this offer and install your products for you. Our trained installers will take care of your installation and ensure you’re up and running as smoothly as possible. Simply search for your nearest installer using your postcode and tell them to quote "WISER10".