KINGERSONS - Your Mechanic Falls Browse through discounted sale on for air conditioning contractors heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on central heat and air unit we sell at split air and heating 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 air and heat units