Every time we go to the house plus turn the heat pump directly on, we all notice that it takes lots of time for the temperature swings to actually register. This was easily not something everyone of us worried about in the past when the unit was actually known. It seemed to begin simultaneously as the heat in the house started as well. It seems that after a decade the unit is taking far more days to do what is necessary. I noticed a lot of the settings on the thermostat plus I did not understand where it would be. There would easily be a lot of numbers and I decided that studying the thermostat to stick it at 68° was the best idea. I called a service person to help us with the heating, ventilation plus AC system. There wasn’t actually a problem for us to worry about. The winter weather was extreme and took a toll on our heat pump. The heat pump needed to reach a level where it no longer had to worry about the loss of heat. It was not losing a lot of efficiency. We did not actually need supplemental Heating for the system to cover up any of the deficit. Everything was able to catch up even though the uneven temperatures inside we’re set. These differences were prolonged and also too frequent. Heat pumps are made to be efficient, but they have to be maintained by a licensed heating, ventilation plus AC repair company. There are better ways to get things done without using a professional.