Fall pm on 12/04/19 On arrival set unit to call for heat measured supply and return air temp measured voltage and amps inspected electrical connections checked drain and cleaned checked air filter unit air filter needs to be replaced ASAP checked blower motor checked coil checked compressor capacitor Checked EWP and LWP checked water temp checked all other electrical connections unit tested unit operating normal at this time. Highly recommended duct cleaning and uv lights installation also wet switch installation to avoid future problems.