KINGERSONS - Your Jennings Read details and browse to buy for home air conditioning company heat and air furnace repair, maintenance and installations. 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 air conditioning system