A-1 Appliance Heating & Air Conditioning in Hastings Minnesota offers all of your appliance needs. A-1 Appliance Heating & Air Conditioning offers refrigerators, freezers, washers, dryers, microwaves, ranges, dishwashers, air conditioners, forced air furnaces, and more. A-1 Appliance Heating & Air Conditioning also services all makes and models.. Refrigerators,Freezers,Washers,Dryers,Microwaves,Ranges,Dishwashers,Air Conditioners,Forced Air Furnaces,Service On All Makes & Models