Installed one new 70,000 BTU two-stage variable speed furnace with 3 ton X series air conditioner with matching indoor coil, propane, conversion kit on gas furnace, removed 3 ton air conditioner to other side of fence. Installed new thermostat on that system.. Installed new 4 ton heat pump system in place of old 4 ton AC along with matching indoor coil and air handler. New Wi-Fi thermostat included as well. Replaced three ducts in attic.