Dispatch to find out the results of the air quality test that Sarah had performed. She believes it is the spray foam that she had installed and her attic. A documented pictures on the furnace area where it was pulling in attic air without being filtered. I opened up the furnace and documented pictures of the dirt and debris that has collected over the years. System is a 2007 American standard straight air conditioning. Gas heat. Outside is too large for the inside. Outside is a 60 inside is a 54. This is terms of BTUs that is used to calculate homes. I showed Sarah the results of the pictures and recommended that I sent her an estimate for a new complete 5 ton variable speed compressor.