Octopus Energy, one of the UK’s largest energy suppliers, has launched the Cosy Heat Pump Fleet Performance Dashboard, a tool providing real-time efficiency and cost data from its installed Cosy heat pumps across thousands of UK homes.
The dashboard collects anonymised data on energy use and heat output, showing a coefficient of performance (COP) of 4.11 over the past month, meaning each kilowatt-hour of electricity produced over four kilowatt-hours of heat.
By comparison, gas boilers typi