Performed heating maintenance on a Daikin Fit heat pump system Replaced humidifier water panel (aprilaire 35) 20x25x4 filter is new, left the one we provide next to the air handler Washed outdoor unit, leaves were causing ice to dam at the bottom of the coil Found overheated wires on the electric heat kit contactor inside the air handler Daikin is going to get back with us as to what they will give us for warranty parts Tested auxiliary heat strips, they are all pulling 19A each Heat pump is running properly in heating mode Recommend putting white vinegar down the Condensate trap on thr air handler