KINGERSONS - Your Sulphur Bluff Browse through hot deals on for mechanical hvac ac and heat pump repair, installations and repairs. Manuals and submittals sheets on central ac and heat units we sell at split heat and air systems (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 unit