New easy to use thermostat, new air handler with new float switch and replace top of air handler stand, modify supply plenum as needed, block off or remove return duct behind air handler and track down where it goes, client was never aware it was there, install air handler as far back as needed to be able to get the heater out, if there is still not enough room then client understands the door will need to be enlarged. install new concrete pad outside with code approved anchors and brackets, flush and pressure test copper line set, vacuum all moisture to under 500 microns, replace filter drier, new anchors and brackets outside, all permits and inspections are included and attention to detail is paramount. Install new UV system, client has 10 year parts and labor warranty. Tuesday install.