The Geothermal Name to Trust in King of Prussia Forgive the over confidence, but that would be us: Sinton Air Conditioning & Heating, Inc.! King of Prussia, Pennsylvania, homeowners have been turning to us to meet their geothermal heating and cooling needs for a number of years, now. We'd like to gain your confidence, too. If you've been thinking of “going geothermal” but have put it off, you can certainly trust us on this: given today's unstable economy, there's never been a better time to learn more about the savings a geothermal heating and cooling system can provide. Want facts? Do a little simple math with our Geothermal Savings Calculator. Then contact Sinton Air Conditioning & Heating, Inc. for the finest geothermal system installation and service in King of Prussia - and beyond! Oh ... and talk about trust: We install geothermal heating and cooling systems by WaterFurnace. That's a brand that resonates in the geothermal industry.