KINGERSONS - Your Misquamicut Browse online pages for buying for hvac insulation contractors repair, duct cleaning, installations and yearly maintenance. Manuals and submittals sheets on central heat and air we sell at split air heat (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 heating and cooling