Okay, I will stop bothering you now. I really appreciate your time, and you helped give me some ideas. I have to now decide whether to fix the unit, or just replace it. THanks again, you have been most helpful!

Forgot to mention, I have had two different HVAC companies out to look at the problem. They both added coolant as it was low both years. The one told me that it most likely is leaking where the line comes up through the floor to the furnace at the joint. He said the newer ones are soldered together,...

Thank you so much for the reply. I appreciate your time.

We live in a 14 x 70 older Victoria mobile home. Not sure if that matters, but it seems most with this model of furnace are in double wide homes. Is there such a thing as too much furnace for the given size home?

We purchased the furnace and central air new about 11 years ago, and have had nothing but problems (repairs every year after the 2nd year). In the summer, the copper pipe that sends coolant/water to the furnace freezes to a block of ice and the air does not work. No one can find a leak. We also expe...