Inspect home with two stories and two systems for duck cleaning, air mediation from nicotine smoke, and any other air quality issues. Customer also interested in talking about thermostat replacement. Looked over both systems, ductwork, ductwork composition and air quality options. The major issue with the downstairs system is that the old mylar return that has deteriorated to the point of letting in attic air. Recommend replacing ductwork, this involves moving the flu pipe for the furnace and the hot water tank in the garage and building a custom Plenum to attach to. Also talked about blowing in the attic insulation and remediating home with hydroxyl treatment for three days. Customer will look into thermostat options at a future date. is interested in Honeywell and nest programmable products. Customer will also look into having air ducts cleaned at a future date.