What do you think that I should do with my Heating, Ventilation, plus A/C unit? I am sincerely stuck in this decision.

I have no method what I am going to do about my Heating, Ventilation, plus A/C unit.

I just finished talking with the Heating, Ventilation, plus A/C professional, plus she told me that my Heating, Ventilation, plus A/C component is going to need a lot of work. I sincerely wasn’t expecting to have so many complications with my Heating, Ventilation, plus A/C unit, so this whole situation caught me completely by surprise; My furnace is about to become completely broken. The Heating, Ventilation, plus A/C professional still has hope that I might be able to get a few more years out of my furnace, but she does not guess what the right choice is. In order to get my furnace working before the winter, I am going to have to spend a lot of cash on Heating, Ventilation, plus A/C repairs. Even if I repair the furnace with all of that cash, that is no promise that I am going to have a working furnace for the next few years. If I spend nearly double the cost of the repair, I could completely update the furnace. It would be a lot of cash to update the furnace at this point, however at least I would guess that my modern furnace is going to be reliable in the long run. I want to update the furnace, however it seems appreciate a lot of cash, then for a lot less, I could repair my furnace plus hope that the furnace will last long enough to get my cash out of the furnace. The Heating, Ventilation, plus A/C professional told me to call him back as soon as I make a decision, but I am having a taxing time making up my mind, what do you think that I should do with my furnace?
Electric heating