Air Conditioner: No cooling, system running, house 81°F at 72°F set, high temp split, low suction, ice on coil
No cooling, system running, house 81°F at 72°F set, high temp split, low suction, ice on coil on a air conditioner: Possible causes and checks for: no cooling, system running, house 81°f at 72°f set, high temp split, low suction, ice on coil.
Common causes of no cooling, system running, house 81°f at 72°f set, high temp split, low suction, ice on coil
- Dirty filter, dirty evaporator, failed indoor blower, undersized ducts (low airflow)
How to fix no cooling, system running, house 81°f at 72°f set, high temp split, low suction, ice on coil: step by step
- New filter, thaw coil, clean coil, check blower
- Recheck split 16–20°F. (32B) p.875 [849]
If the unit shows an error code, look it up: Carrier Air Conditioner codes Goodman Air Conditioner codes KeepRite Air Conditioner codes Lennox Air Conditioner codes Trane Air Conditioner codes
Source: General HVAC service practice — verify per model. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.