Fall pm on 09/19/19 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 filter and replaced checked blower motor checked blower motor capacitor I sanded the flame rectification probe and checked burner arrangement the ignitor homes out to be in good condition checked all other electrical connections checked temp rise DT 57 & 62 made for 35-65 unit tested unit operating normal at this time. Recommended duct cleaning also Uv lights installation and ez trap installation