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TrystanLea
Some more cold weather heat pump data, Wednesday 10th of February, average outside temperature -0.2C, average COP 3.28, here's a graph of electric, heat, flow and return temperatures: Here's the
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Finally finished my 2020 heat pump performance and home energy review. We achieved an average heat pump COP for the year of 3.91, a heating cost of £208 and a
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