KINGERSONS - Your Parkin Browse deals to buy for heating and air conditioning contractors repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central heat and air unit we sell at split air 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 heating and air conditioning