KINGERSONS - Your West Hatfield Browse through discounted sale on for local hvac companies ac repairs, maintainence and installations. Manuals and submittals sheets on central ac and heat units we sell at split heating and air conditioning 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 air conditioning system