KINGERSONS - Your Biddeford Browse through cyber deals on for heating & cooling companies repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central air conditioning units we sell at split heat and air 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 heat and air systems