KINGERSONS - Your Sontag Search and browse through deals on for heating and air conditioning contractors repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central air condition 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 heating & air