[DOC] [TLE] Types of Heating Systems | Smarter House [PAR] Central Heat. Furnaces. The majority of North American households depend on a 
... Inside a gas- or oil-fired furnace, the fuel is mixed with air and burned. ... the 
water is boiled and steam carries heat through the house, condensing to water in 
the ... This is a steady-state measure and not directly comparable to the heating
... [DOC] [TLE] Furnaces and Boilers | Department of Energy [PAR] Furnaces heat air and distribute the heated air through the house using ducts. 
Boilers heat water, and provide either hot water or steam for heating. Steam ... A 
central furnace or boiler's efficiency is measured by annual fuel utilization 
efficiency... [DOC] [TLE] Central heating - Wikipedia [PAR] A central heating system provides warmth to the whole interior of a building from 
one point to ... Steam-heating systems, fired by coal, oil or gas, are also used, 
primarily for larger buildings. ... William Strutt designed a new mill building in 
Derby with a central hot air furnace in 1793, although the idea had been already
... [DOC] [TLE] Difference Between Boiler & Furnace - Slantfin [PAR] Feb 8, 2016 ... A steam boiler distributes steam through a network of pipes to heat the ... for heat 
and central air for cooling is a little more expensive than using... [DOC] [TLE] The boiler room, furnace room and heating system - A technological ... [PAR] By 1890 nearly all English country homes had central heating of some kind. ... In 
addition to building the three massive steam boilers for Biltmore House, they also 
... The large metal ball on top of Boiler #1 is attached to an arm with a hook. [DOC] [TLE] What are the approximate cost of converting radiator/steam heating ... [PAR] Sep 22, 2013 ... I think that another issue with having the radiators for heat is that they aren't 
nearly as effective. I would ... Some home designs are more conducive to 
installing central heating systems. ... You could, I believe, cap off the old steam 
pipes and remove the radiators and furnace. .... Equal Housing Opportunity. [DOC] [TLE] Buyer's Guide Natural Gas Heating System - Citizens Energy Group [PAR] Natural gas can heat your home by creating warm air, hot water or steam. The 
most common type of system in the United States is a "forced-air" central heating 
system that .... M o re efficient furnaces get additional heat from the combustion 
byproducts ... the same as with a forced-air system: atmospheric venting for the 
lower... [DOC] [TLE] Understanding Steam & Boiler Heating Systems | HomeAdvisor [PAR] In steam heating systems, a boiler heats water by means of a gas or oil-fired 
burner ... on the same principle, using hot water instead of steam to heat the 
radiators. ... or not working properly, you're probably wise to invest in a forced air 
furnace... [DOC] [TLE] Gas central heating boilers and furnaces - How do they work? [PAR] Sep 17, 2016 ... You are here: Home page > Energy > Gas central heating boilers ... When you 
want to heat your home, you switch on the boiler with an electric switch. .... with 
oxygen to produce carbon dioxide and steamexhaust gases that... [DOC] [TLE] Heating Systems - Mason Mechanical [PAR] Furnaces heat air and distribute the heated air through the house using ... Steam 
is distributed via pipes to steam radiators, and hot water can be ... A central 
furnace or boiler's efficiency is measured by annual fuel utilization efficiency (
AFUE). ..... will need for a heating season by noting that one ton of pellets is 
equivalent to... [DOC] [TLE] heating | process or system | Britannica.com [PAR] Coal-fired boilers delivered hot steam to rooms by means of standing radiators. ... 
Twentieth-century central-heating systems generally use warm air or hot water for 
... If air is the medium, the equipment is called a furnace, and if water is the... [DOC] [TLE] Basic Steam Heat Revisited [PAR] Oct 8, 2007 ... Central steam heating systems, typically coal-fired, were a huge ... a close 
second

Question: In central heating systems using steam, this is the equivalent of a furnace
Answer: boiler