KINGERSONS - Your Metaline Read details and browse to buy for central air conditioner contractors ac repairs, maintainence and installations. Manuals and submittals sheets on central air heating and cooling we sell at split air conditioner 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 heating and air units