KINGERSONS - Your East Carondelet Read details and browse to buy for furnace specialist ac repairs, maintainence and installations. Manuals and submittals sheets on central heat and air systems we sell at split heat & air 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 heating and air conditioning units