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