Arrived on site to perform fall tune up on a 1999 American standard system. Furnace located in garage. Blower assembly and wheel dirty creating stress on motor. Recommend cleaning assembly to reduce stress and high amp on motor. Motor is leaking oil from over working And pulling 8 amps when max rated at 12. Indicating Motor has Indefinite wear and could fail in future. Recommend replacing blower motor to extend life. Found igniter really low on rang and could fail in future. Safety flames sensor is Oxidized and has burnt spots from self wear over past years of operation. Could fail due to condition it’s currently in. Recommend replacing flame sensor and igniter to prevent heat not operating properly. Evaporator coil good as it was recently replaced few years back. Drain lines are good and pump is operational. Temperature rise is heating at 55 degrees. No protection unit. Cycled heater on to ensure system is operational. Went over all summary of findings and concerns and as well as