Radio receivers for use with long wave radio frequency; radio receivers for use with DCF, a long wave radio frequency; radio re-broadcasting transmitters and parts therefore; radio transmitters for use with radio receivers; radio controlled time switches; radio-controlled built in time switches; thermostats for individual room regulation; radio-supported regulating apparatus, namely, electronic circuit boards, electronic controls, electro-mechanical controls and switches for dishwashers, refrigerators, electronic cooktops, ovens, stoves, ranges, microwave ovens, toasters, blenders, coffee makers, freezers, washing machines, dryers, heating systems, furnaces, boilers, burners, air conditioners, cooling systems; household equipment, namely, dishwashers, refrigerators, electronic cooktops, ovens, stoves, ranges, microwave ovens, toasters, blenders, coffee makers, freezers, washing machines, dryers, heating systems, furnaces, boilers, burners, air conditioners, cooling systems, all equipped with a radio-supported regulating apparatus; heating regulating installations, namely controls for boilers, furnaces, burners and parts and fittings therefore; individual room regulating apparatus, namely, thermostats, temperature sensing adjustment controls, switches, electronic controls, electro-mechanical controls and parts and fittings therefore; timers, time switches and parts and fittings therefore for household appliances; data collecting apparatus, namely, consumption meters for domestic and commercial purposes for metering, acquiring, displaying and transmitting the consumption of heat, gas, water, sewage, combustible fuel and electric current, heat regulators

Heat pumps