Cooling system is functional at this time but the compressor has high inrush amps per manufacturer data tag specifications. Homeowner claims they've had many electrical surges in the past years. No surge protection. UV bulb is needs replacement. Found issues with heating. Pulled the blower and found holes in the heatexchanger. I told homeowners to turn off gas line going to the furnace. Explained the need for speaking with a CA. Provided options. Both homeowners are teachers and expressed that they won't be available at all until June. Only husband was home. Permission to reach back out at the appropriate time.