KINGERSONS - Your Watha Factory direct, wholesale prices on for heating and air technician repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central ac and heat pump we sell at split heating and air conditioning 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 systems