Making sure when new parts are installed that they are set up properly on the back end as to not receive a phone call every month for 4-5 months at 2 on the morning. and then want to charge me to... Making sure when new parts are installed that they are set up properly on the back end as to not receive a phone call every month for 4-5 months at 2 on the morning. and then want to charge me to have a tech come out to correct the issue when it was the fault on the original tech who installed the parts.