Open topic with table of contents
Combination forced air heating and central air conditioning system designed to control the temperature of air and to provide for the distribution of cool and heated air throughout the house.
Included in Cost: Average cost for complete system including air conditioning and heating units, fan or blower, ductwork, diffusers, registers, and thermostat.
Enter a percentage, between 0 and 100, of the total floor area of the home serviced by heating and central air conditioning.
Help file last modified: 7/26/2018