KINGERSONS - Your Walshville Browse through cyber deals on for central air conditioner contractors repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central heating & air we sell at split air conditioner unit (ductless type) delivered straight to your doorstep. Typical delivery time from distribution warehouse is 1-5 business days depending upon products ordered, quantity and location of the shipping address. window air and heating system