When I convert the air conditioner into a heating mode in winter, then it's called a 'heat pump'? - Quora
![HOW DOES A HEAT PUMP WORK: THE DIFFERENCE BETWEEN COOLING & HEATING MODE | by Allegiance Heating and Air Conditioning | Medium HOW DOES A HEAT PUMP WORK: THE DIFFERENCE BETWEEN COOLING & HEATING MODE | by Allegiance Heating and Air Conditioning | Medium](https://miro.medium.com/v2/resize:fit:800/0*aw3e82BUfiwpxwqU.png)
HOW DOES A HEAT PUMP WORK: THE DIFFERENCE BETWEEN COOLING & HEATING MODE | by Allegiance Heating and Air Conditioning | Medium
![HOW DOES A HEAT PUMP WORK: THE DIFFERENCE BETWEEN COOLING & HEATING MODE | by Allegiance Heating and Air Conditioning | Medium HOW DOES A HEAT PUMP WORK: THE DIFFERENCE BETWEEN COOLING & HEATING MODE | by Allegiance Heating and Air Conditioning | Medium](https://miro.medium.com/v2/resize:fit:800/0*huauuD0inbTLJT4g.png)
HOW DOES A HEAT PUMP WORK: THE DIFFERENCE BETWEEN COOLING & HEATING MODE | by Allegiance Heating and Air Conditioning | Medium
![Transient performance characteristics of a hybrid ground-source heat pump in the cooling mode - ScienceDirect Transient performance characteristics of a hybrid ground-source heat pump in the cooling mode - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0306261914002001-gr1.jpg)