KINGERSONS - Your Clyde Park Check out our sale on for central air conditioner contractors repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central air and heat units we sell at split heat and air (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