About Hulsman Refrigeration, Inc. Your Superior Geothermal Source in Jasper You can look to Hulsman Refrigeration, Inc. for all your WaterFurnace Jasper geothermal heating and cooling needs, including... planning assistance. complete comfort system installation. routine service and maintenance. emergency repair. energy-saving advice and consultation. In the Jasper area, complete customer satisfaction is our highest goal and our fully qualified professional staff will see to that.Besides, when you choose the best heating and cooling system on the market today, it is hard to go wrong.We will see to it that your new system lives up to all of your expectations, helping you to save money on your energy costs and improve your home's conditioning efficiency. Contact Hulsman Refrigeration, Inc. today to get a free estimate and a cost savings analysis for your home.