KINGERSONS - Your Royalton Browse through special sale on for central air conditioner companies heat and air furnace repair, maintenance and installations. Manuals and submittals sheets on home central air conditioning 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 conditioner systems