![Heat pump coefficient of performance (COP) as a function of ambient... | Download Scientific Diagram Heat pump coefficient of performance (COP) as a function of ambient... | Download Scientific Diagram](https://www.researchgate.net/publication/273458507/figure/fig1/AS:391758975389720@1470414026334/Heat-pump-coefficient-of-performance-COP-as-a-function-of-ambient-outdoor-temperature.png)
Heat pump coefficient of performance (COP) as a function of ambient... | Download Scientific Diagram
![Updated cost curves posted last night for heat pump vs. oil. Extended range of electric rate, added more oil rates, added another COP line (1.5). COP lines are now directly labelled. Ignore Updated cost curves posted last night for heat pump vs. oil. Extended range of electric rate, added more oil rates, added another COP line (1.5). COP lines are now directly labelled. Ignore](https://preview.redd.it/updated-cost-curves-posted-last-night-for-heat-pump-vs-oil-v0-8d96mghrvq1c1.png?width=935&format=png&auto=webp&s=2bcc2cf536b51e0f81f917cfb5ca2e5b205fcc43)
Updated cost curves posted last night for heat pump vs. oil. Extended range of electric rate, added more oil rates, added another COP line (1.5). COP lines are now directly labelled. Ignore
![Thatcher Ulrich on X: "In graph form, here are the historical gas input, heat pump observations, Mitsubishi ratings and COP lines assuming gas at 72%. The heat pump observations and average seem Thatcher Ulrich on X: "In graph form, here are the historical gas input, heat pump observations, Mitsubishi ratings and COP lines assuming gas at 72%. The heat pump observations and average seem](https://pbs.twimg.com/media/FN3FMzEWUAAxAPC.jpg:large)
Thatcher Ulrich on X: "In graph form, here are the historical gas input, heat pump observations, Mitsubishi ratings and COP lines assuming gas at 72%. The heat pump observations and average seem
![Plot of heat pump COP versus temperature lift assuming a typical Carnot... | Download Scientific Diagram Plot of heat pump COP versus temperature lift assuming a typical Carnot... | Download Scientific Diagram](https://www.researchgate.net/publication/259284556/figure/fig1/AS:669514584834072@1536636124980/Plot-of-heat-pump-COP-versus-temperature-lift-assuming-a-typical-Carnot-factor-of-05.png)