All brands · General troubleshooting

Condensation on windows/walls in cold weather

What is going on

Possible causes and checks for: condensation on windows/walls in cold weather.

Likely causes

  • Indoor RH too high for outdoor temp

Check in this order

  1. Reset per A26 table. p.952 [926]

More general guides

Take it to the job

All guides, error codes and tips work offline in the HVACopedia app.

Open the app

Source: General HVAC service practice — verify per model. Written in our own words; check the manual for your exact model.

For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.