KINGERSONS - Your Gloucester City Browse through special sale on for hvac technician certification ac maintainence, repair and new installations. Manuals and submittals sheets on central air & heat units we sell at split ac and 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 heating and air units