2015 3t hp closet upflow. Expired manufacturers warranty. Oil streaks present and leaks detected in evaporator coil. Filter hasn't been replaced in over a year. Heavy biological growth present inside indoor unit. Electric heatstrips have a heavy layer of biological growth buildup. UV bulb is out. Compressor is compromised due tonthe lack of appropriate charge. Start capacitor pressure cap is cracked. History of capacitor replacement. History of compressor replacement. History of refrigerant recharge. Defrost control board has Heat damage. Low voltage not protected. Vapor line needs better insulation. Insulation needs replenish. Sat with both homeowners and educated on the systems performance, reliability and saftey. Knowing the parts availability is an issue homeowners agreed to a CA appointment 4/15/25 @6p. System restoration estimate built. System functioning but diminishing in performance.