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2. Radiant heating and cooling - Wikipedia

   en.wikipedia.org/wiki/Radiant_heating_and_cooling

   Radiant heating and cooling is a category of HVAC technologies that exchange heat by both convection and radiation with the environments they are designed to heat or cool. There are many subcategories of radiant heating and cooling, including: "radiant ceiling panels", [ 1 ] "embedded surface systems", [ 1 ] "thermally active building systems ...

3. Lennox Recalls Natural Gas Log Sets: Valves Can Crack ... - AOL

   www.aol.com/news/2011-03-01-lennox-recalls...

   Included in the recall are gas burners sold with the Shadowdance natural gas log set burner assemblies used in wood-burning fireplaces or a ventless firebox. The set was sold nationwide between ...

4. Gas heater - Wikipedia

   en.wikipedia.org/wiki/Gas_heater

   A gas heater is a space heater used to heat a room or outdoor area by burning natural gas, liquefied petroleum gas, propane, or butane. Indoor household gas heaters can be broadly categorized in one of two ways: flued or non-flued, or vented and unvented .

5. Rocket mass heater - Wikipedia

   en.wikipedia.org/wiki/Rocket_mass_heater

   Exhaust gas exits sideways. 4. Heat exchange mass absorbs, stores, and radiates away heat. 5. Final exhaust made of Carbon Dioxide and steam) A rocket mass heater is powered by the heat of combustion of wood inserted into the wood feed in vertical orientation. [1] To start the combustion process, the bottom end of the bundle of wood should be ...

6. Industrial furnace - Wikipedia

   en.wikipedia.org/wiki/Industrial_furnace

   There can be more than one burner in a particular furnace which can be arranged in cells which heat a particular set of tubes. Burners can also be floor mounted, wall mounted or roof mounted depending on design. The flames heat up the tubes, which in turn heat the fluid inside in the first part of the furnace known as the radiant section or ...

7. Glossary of HVAC terms - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_HVAC_terms

   A component of an HVAC system that adds heat to air or an intermediate fluid by burning fuel (natural gas, oil, propane, butane, or other flammable substances) in a heat exchanger. gas furnace heat exchanger A gas furnace heat exchanger is responsible for the transfer of heat from inside the furnace into the air outside the furnace.