Nowadays, when you ask people how to check the charge on a heat pump during low outdoor temps, they will say that you need to “weigh in and weigh out” the charge ...
Bob and Tim are at a job where a customer has damaged a refrigerant line on a heat pump. When they arrive, the line is still blowing a slight amount of vapor from the split in the line. They install ...
Type 'heat pumps' into an internet search engine and you'll get thousands of hits dedicated to weighing up the pros and cons of home energy heating systems. But many people don't know that there's ...