9 Pressure controllers, namely, pressure gauges and regulators for heaters, heating systems, electrical furnace boilers, furnace automats, electric heating fans, power plants, furnace boilers, namely, furnace boilers for solid, liquid, or gaseous fuels; pressure reducing valves for heaters, heating systems, electrical furnace boilers, furnace automats, electric heating fans, power plants, furnace boilers, namely, furnace boilers for solid, liquid, or gaseous fuels; electrical remote ignition devices for heating apparatuses, namely heaters, boilers, heating systems, heater reflectors and electrical heating stoves; software for the control, maintenance, receiving, saving and forwarding of data from furnace automats; computers; electrical collectors, namely, photovoltaic solar modules for converting electronic radiation to electrical energy; heat control devices, namely, thermostats; thermometers not for medical purposes; temperature indicators in oil and gas fueled burning plants; electrical switches; safety equipment for water or gas devices, namely, software which receives digital data from the furnace automats and saves and forwards them to the addressee in cases of an emergency or any dysfunction, and sensors for measuring and valves for the relief of temperature, pressure and gas concentration; control equipment for gas devices, namely, software which receives digital data from the furnace automats and saves and forwards them to the addressee in cases of an emergency or any dysfunction, and sensors for measuring and valves for the relief of temperature, pressure and gas concentration; control and feedback control for heating technology, namely, sensors for measuring and valves for the relief of temperature, pressure and gas concentration, gas regulators, pressure gauges and regulators for heaters, heating systems, electrical furnace boilers, furnace automats, electric heating fans, power plants, furnace boilers, namely, furnace boilers for solid, liquid, or gaseous fuels, and software which receives digital data from the furnace automats and saves and forwards them to the addressee in cases of an emergency or any dysfunction