Whenever a warmth pump is cooling, it’s transporting warmth from inside the property, outside the house. When a heat pump is heating, it’s getting heat from outside the house and bringing it inside of. Like air conditioners, warmth pumps use an indoor and out of doors coil to transfer warmth. https://hvac01851.bloguetechno.com/5-simple-statements-about-hvac-explained-65177577