KINGERSONS - Your Randolph Search and browse through deals on for local heating and air conditioning company ac maintainence, repair and new installations. Manuals and submittals sheets on central heating & air we sell at split air conditioners (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 conditioner systems