KINGERSONS - Your Lonedell Browse through special sale on for commercial hvac companies repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central air conditioner systems we sell at split heat and air conditioning (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 condition units