Presidential Heating & Air Conditioning
Gaithersburg, MD HVAC Services
Thermostat problems can be obvious – perhaps yours is a newer electronic model and it only gives you a blank screen or an error message, or it is frozen on a setting. On the other hand, a Read More
What is Refrigerant?
To understand why refrigerant is important, you need to first understand what refrigerant is. In the simplest terms, a refrigerant is a chemical used in your heat pump in your Read More