Bryant 90T high-efficiency  natural gas furnace.

Purchased new and installed in November 2006.

 

Aprilaire Media Cleaner 2400.

Purchased new and installed in November 2006

Generalaire 900 Humidifier, November 2006

Air Conditioner, November 2006

All HVAC ductwork was undersized when built, my HVAC contractors gutted all existing HVAC ducts and gas plumbing and installed all new lines and ducts in November 2006.