ANSWR

Electrical controlling devices for climate control systems consisting of heat pump-based heating and cooling systems

Carbon dioxide heat pumps; heat pump-based heating and cooling systems comprised of a heat pump that includes an evaporator coil, compressor, condenser coil, an expansion valve, a temperature control device, and an optional energy storage device namely a battery sold as a system; parts for heat pump-based heating and cooling systems, namely, compressors, coils, controls, sensors, valves, pressure vessels, and fans

Installation, maintenance, and repair of heat pump-based heating and cooling systems for temperature-controlled environments