STU complete. Drain clear. Filter inspected. Blower wheel inspected. Circuit board electrical inspected - tightned. Gas burner functionality inspected. Evaporator coil inspected. Reme-halo inspected- bulb outside of manufacturer performance. Outdoor unit washed - pulled condenser fan and cage off for a thorough deep clean. Electrical inspected. Capacitor inspected. Compressor saver inspected. Refrigerant levels inspected. Offered surge protection on equipment, replacement bulb on Reme-Halo UV system. Expressed the importance of surge protection and indoor air quality. Customer declined on this visit.