Bosch
Bosch is a global company that provides technology and services. They offer geothermal equipment as well as air sourced systems as well. Follow the link below to see what they have to offer.
Samsung
Samsung is a global company that provides technology and services, they offer many different solutions for geothermal and air source heating and air conditioning systems. follow the link below to see what they have to offer.
ClimateMaster
ClimateMaster is a large company that provides geothermal package units to replace your exsiting heating and ac system. Follow the link below to see what they have to offer.