Guide · January 20, 2026

Parts of a Split Type Aircon and Their Uses

Indoor and outdoor split-type aircon parts explained — evaporator, condenser, compressor, refrigerant lines, drain, and controls.

Two-box design

Splits separate the noisy outdoor machinery from the indoor air handler — why bedrooms usually feel quieter than window units.

Indoor parts

  • Evaporator coil and blower
  • Filters / optional anti-dust media
  • Louvers and swing motors
  • Control board / IR receiver
  • Condensate drain pan and hose

Outdoor parts

  • Compressor
  • Condenser coil and fan
  • Service valves
  • Electrical terminal block

Connecting pieces

Insulated copper lines and signal/power wires link both boxes. Damaged insulation or kinked pipes hurt efficiency — another reason finish quality of the install matters. More in what is split type aircon.

Editorial guide published by Aircon Experts Philippines. For maintenance or installation, consult an authorized technician in your area. Browse more buyers guides or aircon reviews.