icing there means one of several problems:
- lack of airflow thru the furnace /ac coil caused by dirty filter or fan or closed vents or underside of coil dirty
- unit low on freon
2nd problem needs a pro to check it and sometimes a DIYer cannot clean his coil properly either
- lack of airflow thru the furnace /ac coil caused by dirty filter or fan or closed vents or underside of coil dirty
- unit low on freon
2nd problem needs a pro to check it and sometimes a DIYer cannot clean his coil properly either