AWUT models: equipped witha fully adjustable TXVAluminum tubing coils on all modelsThermoplastic drain pan with bottom primary and secondary drain connectionsFactory-installed pull-type disconnect Prop 65 warning PROP 65 WARNING FOR CALIFORNIA CONSUMERS - Cancer and reproductive Harm - www. The Goodman Air Conditioning and Heating company have become one of the largest manufacturers of residential and light commercial air conditioning, heating, and indoor air quality products and systems by focusing on just one thing, building the most reliable and refreshingly affordable indoor comfort products in the market.