Remove and replace your old heater and ac for 3600.00 up to 2 1/2 ton if its bigger then not much more than that usually about 4000.00 or less call 215630193eight I have over 15 years in the buisness and I'm insured for 1 million dollars take pride in my work. I have hundreds of references to attest to the kind of work I do oil heaters are slightly.