Mo@#$%^&* ..need A/C and Furnace replaced

Yeah, I've set up three more est. ..there is a rebate of 550 for the furnace, don't know about A/C need to check.. our temp's vary from 0 to some mid 80's .. it was a 97% efficient from back in the day, and the miserable winter we had it worked well. The a/c is working to hard to cool the whole house. It's time:(