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fixed furnace exhaust boob furnace working principle structure

How a Central Gas Furnace Work | Amana

Non-condensing furnaces - vent exhaust gases out of the home typically through the roof. Condensing furnaces - uses a second heat exchanger to heat the air from condensed exhaust gases to reach higher efficiencies. A modulating gas furnace - continuously regulates the amount of fuel burned to maintain the set temperature of your thermostat.

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How a Gas Furnace Works - HomeTips

Jan 10 2013 · This illustrated guide diagrams the various parts of a gas furnace and explains how they all work together. A gas forced-air heating system goes into action when the thermostat tells it that the room temperature has dropped below a preset comfort level.

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2015 INTERNATIONAL MECHANICAL CODE (IMC) - CHAPTER 5

An exhaust system shall be provided maintained and operated as specifically required by this section and for all occupied areas where machines vats tanks furnaces forges salamanders and other appliances equipment and processes in such areas produce or throw off dust or particles sufficiently light to float in the air or which emit heat ...

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