KINGERSONS - Your Halifax Flash through online deals on for air conditioning subcontractors required ac maintainence, repair and new installations. Manuals and submittals sheets on central air and heat unit we sell at split air & 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 cooling and heating systems