KINGERSONS - Your Sandy Point Browse through discounted sale on for hvac contractors repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central heat and air systems we sell at split heating and air conditioning 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 conditioning units