![A Carnot heat pump is used to maintain the temperature inside a building at 20 degrees C. Significantly, the colder it gets outside, the more heat is lost through the walls and A Carnot heat pump is used to maintain the temperature inside a building at 20 degrees C. Significantly, the colder it gets outside, the more heat is lost through the walls and](https://homework.study.com/cimages/multimages/16/annotation_2020-05-21_1237217774076690093006483.png)
A Carnot heat pump is used to maintain the temperature inside a building at 20 degrees C. Significantly, the colder it gets outside, the more heat is lost through the walls and
![A heat pump is used to maintain a house at 25 ? C by extracting heat from the outside air on a day when the outside air temperature is 4 ? C. A heat pump is used to maintain a house at 25 ? C by extracting heat from the outside air on a day when the outside air temperature is 4 ? C.](https://homework.study.com/cimages/multimages/16/untitled_diagram_882683660457374801493881344505379555053.png)
A heat pump is used to maintain a house at 25 ? C by extracting heat from the outside air on a day when the outside air temperature is 4 ? C.
![25 Degree 4.5 - 20 Kw Low Ambient Temperature Heat Pump - China Low Ambient Temperature Heat Pump and Heat Pump price | Made-in-China.com 25 Degree 4.5 - 20 Kw Low Ambient Temperature Heat Pump - China Low Ambient Temperature Heat Pump and Heat Pump price | Made-in-China.com](https://image.made-in-china.com/44f3j00lSrfkKgnfwoY/-25-Degree-4-5-20-Kw-Low-Ambient-Temperature-Heat-Pump.webp)