review residential split system 1:01
review residential furnace 2:04
review evaporator coil with questions 2:30
mini split system 8:22
packaged air-conditioning system 11:23
automotive air-conditioning system 14:50
window air conditioner 25:13
refrigerator freezer 27:57
common problems: clogged coils, hail, bent fins 30:34
extra credit opportunity, 33:37
