KINGERSONS - Your Merom Browse through discounted sale on for central air conditioner contractors repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central heat and air we sell at split air and heat units (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 conditioner units