Thank you gepman.
Not sure of how to figure the minimum condensing temperature. Typically, here Dallas, Texas experiences a great many summer days in the 90-100 degree range, and we keep the thermostat at 78 during the day while we are away, and lower it to 75 in the evenings, and 74 at...
Believe it or not! We have a home with a 7.5 ton 1954 Carrier water chilled tower and a Raypak boiler. At the age of 53 years, should I consider a DX system? Carrier still makes this type of unit and I can simply replace it and the water tower. The operating costs seem to be more favorable...