Western Pennsylvania Geothermal Heating and Cooling, Inc. Western PA Geothermal Heating and Cooling, Inc. About WPGHCI How Geothermal Works Financial Support Careers with WPGHCI...? Contact WPGHCI Information Request Form Western Pennsylvania Geothermal Heating and Cooling, Inc. Western Pennsylvania Geothermal is a leading geothermal installation contractor..., supplying the HVAC needs of small commercial facilities like Churches, Office Buildings and Schools, but primarily serving residential consumers. Our Philosophy We have a simple...