KINGERSONS - Your Greensburg Browse online pages for buying for heating and ac contractors ac maintainence, repair and new installations. Manuals and submittals sheets on central air heating and cooling we sell at split heating and air conditioning 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 cooling and heating systems