Parts for Fedders air conditioners exist for sale online at RepairClinic, Appliance Factory Parts, Encompass, eBay and Amazon.com, as of March 2015. Appliance Factory Parts and RepairClinic have the largest selections.
Fedders parts at these online sellers include capacitors, evaporators, control boards, transformers and housings. Appliance Factory Parts lists the available parts for each Fedders AC model, while RepairClinic lists unsorted replacement parts.
Encompass also lays out its selection by the model number, which is broken down further by the part number or name. Air filters are a part that Encompass lists as in demand.
EBay and Amazon.com have a limited selection that includes a thermostat and a compressor kit.