Performed customer 1 system fall (HEAT) homecare maintenance check Gas furnace is 8 years old, ac and coil is 1 years old Installed (16x25x4) media filter Checked over all operations system, advised customer of dirty blower wheel, recommended cleaning customer approved to have done today. Advised customer of bad blower motor capacitor, recommended changing customer approved to have done today. Cleaned flame sensor and pressure switch tube port. Amos on inducer draft motor and blower motor tested good. Made sure drain was clear and condensation pump was working properly. Customer is aware of bad duct system, they have received estimate to either insulate runs or replace. Recommended adding Uv light to system customer declined recommendations at this time. System heating properly at this time. Advised customer that there is a plumbing leak on rust cast iron pipe in crawl space, showed customer area and attached picture. Customer will call to schedule with plumber.