KINGERSONS - Your Grand Marsh Browse through discounted sale on for heating & air companies repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central air and heat we sell at split air and heating system (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 heat and air conditioning