KINGERSONS - Your West Sunbury Browse through cyber deals on for hvac subcontractor ac maintainence, repair and new installations. Manuals and submittals sheets on central cooling and heating systems we sell at split ac 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 and heating units