https://www.reddit.com/r/hvacadvice/comments/myn9jx/ac_company_told_me_i_need_a_coil_cleaning_i_think/
AC Company told me I need a coil cleaning? I think they are trying to ...
Apr 26, 2021 ... Ice on an air conditioning system means low airflow,low refrigerant levels, very low load or a restriction. Home warranty companies are garbage ...