KINGERSONS - Your Olivia Lopez de Gutierrez Read details and browse to buy for hvac repair companies repair, duct cleaning, installations and yearly maintenance. Product details on central heat & air we sell at split heating and air 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 heating and air conditioning