KINGERSONS - Your Boyle Browse through discounted sale on for looking for hvac subcontractors repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central air and heating units we sell at ductless air and heat unit 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 conditioning unit