KINGERSONS - Your Newtown Grant Check out our sale on for hvac insulation contractors ac maintainence, repair and new installations. Manuals and submittals sheets on central ac and heat units we sell at split heating and cooling (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 heat and air unit