KINGERSONS - Your Ellsinore Browse through discounted sale on for central air technician equipment repair, maintainence and installation. Manuals and submittals sheets on central cooling and heating systems we sell at split air & 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 and heat units