KINGERSONS - Your Mt Harmond Browse through discounted sale on for air conditioning maintenance company ac maintainence, repair and new installations. Manuals and submittals sheets on central heat and air conditioning we sell at split heat and air unit (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 system