I would enjoy to discuss our favorite furnaces and a/cs and why they are our favorites. First there is the window a/c. While the window a/c is getting aged and out of style, I still love mine. I love our window a/c because of the constant soft sound that it makes and how hastily it can cool down our room. I have a window a/c in our home office and its consistent sound helps myself and others fall asleep at evening. My next favorite HVAC component is a central a/c, then central a/cs are good at keeping your entire home cool all afternoon, and that is a single reason why I love them so much. I constantly keep an eye out for a good central a/c to purchase. I also love how central a/cs can be connected to a smart thermostat, which makes life so much easier. Moving on to furnaces, our favorite furnace is the electric furnace. While several people have drawback opinions about electric furnaces, I personally have never had a complication with our electric furnace. I love how efficient this genre of furnace is, and how much money it has saved myself and others over time. My next favorite genre of heating system is the portable space heater, portable space furnaces are small and often unnoticed, despite the fact that I constantly love a little space heating system at our feet keeping myself and others sizzling on freezing Winter evenings, since I have been an HVAC worker for several years, I have seen every different genre of HVAC unit, and the window a/c, central a/c, eclectic furnace, and space heating system are our favorite types of HVAC units.