I was called out to Poornima’s house for a noise/heating issue. Poornima has lived here for about 10 years so we performed a thorough evaluation. During the evaluation we discovered that they have a system from 2014 that is single stage and zoned to all 3 floors, the zoning with a single stage system is a poor application which causes excessive wear and tear, the gas valve has failed, the run capacitor has failed, the bypass damper is broken, a zone motor is broken with another partially working, the flood protection is minimal and needs updating, the wheel needs cleaned, the blower motor is very loud on start up, the drain line isn’t supported and needs to be insulated, the airflow on the system is inadequate, there is biological growth on the coil which was replaced in 2022, and the heat exchanger has significant rust with a lot of water stains. It is recommended we verify the sizing of the system so we can ensure we perform repairs. Due to the poor installation, cost of potential re