House offers a YouTube tutorial on how to handle the geothermal heating system. This kind of HVAC operation is different than normal setup. It is pulled by through cold air. The geothermal technique is the air is taken from the below. This is actually a good thing. Take a look at the variation in temperature of rooms during summer. Both upper and main floors will get warm if the air conditioner is turned off. The temperature is cooler in the basement. Because it’s beneath the ground, temperatures tend to stay at a constant temperature. The norm is around at 55°F. It is possible to maintain it throughout the time. So,…