a facility composed of one or more pieces of equipment connected to or part of a structure and designed to provide a service such as heat or electricity or water or sewage disposal

sealed vessel where water is converted to steam

a structure that has a roof and walls and stands more or less permanently in one place

heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings

a heating system in which air or water is heated at a central furnace and sent through the building via vents or pipes and radiators

heating system that burns natural gas

heating system consisting of wall or floor or baseboard or ceiling panels containing electric conductors or heating pipes

a heating system in which steam is generated in boilers and piped to radiators

sealed vessel where water is converted to steam

a structure that has a roof and walls and stands more or less permanently in one place

heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings