Air Conditioning

-  old, visible leaks, dirt, installation damages

Heat Pump

- visible leaks

Ground / Water Source

- buried piping, supply well, discharge well, suspect

Compressor

- old, inoperative, noisy

Plenum / Indoor Coil

- dirty, corroded, frost

Outdoor Coil

- dirty, iced up, not level, fin damage

Water Cooled Coil

- visible leak

Outdoor Fan

- noisy, inoperative, damage, obstructed

Condensate Tray / Line Pump

-  stains, blocked, inoperative, trap

Refrigerant Lines

- visible leak, damage, corrosion, insulation missing, seal at plenum/wall if visible

Indoor Fan

- dirty, noisy, undersized?, vibration, adjustment

Ductwork

- disconnected, obstructed, dirty, rust, support, incomplete, humidifier damper, balancing, damaged

Attic Ductwork Insulation

- damage, incomplete

Attic Drip Pan

- leaking, missing, common drain

- drain line - missing, disconnected

Water Lines

- supplied from pool, leak, damage

Thermostat

- damaged, location, adjustment, loose

House Fan

- old, inoperative, vent outside, wiring

Evaporative Cooler

- motor, connection, wiring, pump

- spider tubes, clips, bleeder, water line, air gap

- fan, tray, housing, roof jack, damper

- old, leak, loose, inoperative, rust