KINGERSONS - Your Devils Elbow Check out our sale on for looking for hvac subcontractors repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central air conditioning system we sell at split air and heat 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 and heat