I was surprised to find that furnaces and air conditioners don’t do as much business as an electrician. They get a lot more business than Heating, Ventilation and A/C businesses, but in my opinion, they are both are important. I do know a little about how to repair a heating and cooling unit, so I’m always being called by my friends to repair their furnace or air conditioning. Usually, when I get there, I find that they should be calling an electrician. Furnace and air conditioners do break down from time to time, but a lot of the time it is an electrical issue. Air conditioners and furnaces use a lot of energy to run, this can cause the wires to melt or burn out because of it. No one things to check if the breaker need looking into or if there’s no power going to the units. That is why the electrical section of the unit is the first thing that I check when I go out there. If the air conditioning or furnace has no power going to it, then there is no way that I could diagnose it anyways. Then, if you are having complications with a space gas furnace or window air conditioners, usually the problem is with the plug or wiring when you’re dealing with those systems. If it isn’t that problem, your best move is to buy another gas furnace or air conditioner. Electricians and Heating, Ventilation and A/C servicemen are different, but both can help get your furnace or air conditioning working again.