KINGERSONS - Your Tilton Northfield Browse through special sale on for ac and heating companies repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central air conditioner unit we sell at split ac 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 with heat pump