Rheem’s EcoNet Smart Thermostat is proven to control air conditioning, heating, and water heating appliances while managing 65 percent of the energy used. Paired with Rheem’s patent-pending zoning technology, the thermostat maximizes energy efficiency, cost-savings and sustainability. For HVAC and plumbing contractors, the EcoNet Smart Thermostat streamlines installation, set-up and service by providing in-depth system diagnostics and automatic equipment configuration.