KINGERSONS - Your Island City Flip through several deals on for looking for hvac subcontractors ac maintainence, repair and new installations. Manuals and submittals sheets on central heating and cooling we sell at split air and heating 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 conditioning system