Manufacture of ovens, furnaces and furnace burners

Title: Manufacture of furnaces and fixed domestic heating equipment Includes the manufacture of furnaces and non-electric burners (melting furnaces, foundry or other thermal treatments of minerals or metals, industrial burners solid, liquid and gaseous fuels, etc.), industrial electric furnaces (induction furnaces, dielectric losses, resistances, microwaves, etc.) and electric ovens for laboratories, incinerators, automatic furnaces, mechanical ash dischargers, as well as parts and separate parts intended for ovens and burners. Includes boiler manufacturing for central heating, for the production of hot water or low pressure steam, from pumps non-reversible heat sources, solar water heaters and similar equipment and refrigeration and ventilation equipment for domestic use. Does not include:  Manufacture of domestic electric ovens (27510);  Manufacture of table, floor, wall, window, ceiling or roof fans (27510);  Manufacture of bakery ovens, grills and industrial stoves (28930);  Manufacture of agricultural dryers (28930);  Manufacture of dryers for wood, pulp and paper (28992);  Manufacture of medical, surgical or laboratory sterilizers (32502);  Manufacture of ovens for dental laboratories (32502);  Repair of ovens and burners (33120);  Installation of ovens and burners (33200);