Performed diagnostic on 22yr old downstairs Goodman unit, upon arrival customer stated heat hasn’t worked in over two weeks and also ac wasn’t working properly during the summer, checked tstat, found c and w wire not pushed all the way in, pushed wires in and cycled to heat mode, only blower came on, no call for heat at unit, went into configuration and found tstat not set up properly, set up tstat for 1heat 1 cool, went back to furnace and unit tried to start up, but no igniter glow, found broken igniter, recommend replacing to continue checking system, checked inducer amps, found inducer over amping, recommend replacing inducer, explained can fail at any moment, checked blower capacitor, blower wheel impacted with signs of oil as well, recommended blower cleaning also explained blower motor can fail at any moment, filter was heavily impacted, explained to customer filter should be replaced every 30days, went over all options with home owner and decided to go with option c, schedule i