Backer Smart Domestic Heating Systems optimise the use dynamic time of use tariff's such as Octopus Agile/Cosy/E7,Flex or conventional static Economy 7/10 from any supplier. Backer systems also optmise the storage of Solar PV when available, ensuring maximum self consumption and minimum grid top ups.

This app provides user feedback of costs and thermal storage availability as well as allowing manual scheduling, boost and holiday mode.