About Westin Air Your Central Ohio Area Top Geothermal Source If you are searching for a company that is a one-stop shop for all your WaterFurnace Central Ohio geothermal heating and cooling needs, you can depend on Westin Air to provide you with all this including... planning assistance. complete comfort system installation. routine service and maintenance. emergency repair. energy-saving advice and consultation. Providing total customer satisfaction is our top priority in the Central Ohio area, and our highly trained professional staff will see to that.It's hard not to be satisfied when you choose the best heating and cooling system in the industry today. We will see to it that your new system lives up to all of your expectations, helping you to cut your energy costs and improve your home's conditioning efficiency. Contact Westin Air today to get a free estimate and a cost savings analysis for your home.