Performed fall home care on 6yr old trane furnace, checked tstst, cycled to heat mode, unit started up, checked filter, tenant will replace filter, inspected blower, blower getting slightly impacted, recommend pulling and cleaning, cleaned flame sensor, inspected burners, heat exchanger, evap coil, supply plenum is to short, recommend new supply plenum, static pressure a lil high, reading .61, checked inducer motor, customer has aqua guard, explained it only works once pan is full of water, recommend TE flood protection such as wet switch to prevent water damage, found drain line cracked, recommend repairing drain line and securing in place, recommended better indoor air quality such as high power uv light to help with organic growth, went over all estimates with customer, chose to repair drain line only, will look into other repairs before spring, removed broken parts on drain line, glued and secured new drain line , used strappes to hold in place, flushed with water and endure, unit