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2. Vixen (RV) - Wikipedia

   en.wikipedia.org/wiki/Vixen_(RV)

   The initial Vixens used the UN 1 manual transmission from ZF. It is the same rear wheel drive manual transmission used in the Delorean. Renault 5-speed manual w/ overdrive; GM 4-speed automatic w/ overdrive (Limo only) Dimensions; Wheelbase: 148 in (3,759 mm) Length: 250.2 in (6,355 mm) Width: 85 in (2,159 mm) [2] Curb weight: 5,100 lb (2,313 kg)

3. Central heating - Wikipedia

   en.wikipedia.org/wiki/Central_heating

   Sealed systems offer an alternative to open-vent systems, in which steam can escape from the system, and gets replaced from the building's water supply via a feed and central storage system. Heating systems in the United Kingdom and in other parts of Europe commonly combine the needs of space heating with domestic hot-water heating.

4. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   Free cooling systems can have very high efficiencies, and are sometimes combined with seasonal thermal energy storage so that the cold of winter can be used for summer air conditioning. Common storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.

5. Furnace (central heating) - Wikipedia

   en.wikipedia.org/wiki/Furnace_(central_heating)

   These furnaces were still big and bulky compared to modern furnaces, and had heavy-steel exteriors with bolt-on removable panels. Energy efficiency would range anywhere from just over 50% to upward of 65% AFUE. This style furnace still used large, masonry or brick chimneys for flues and was eventually designed to accommodate air-conditioning ...

6. Truma (company) - Wikipedia

   en.wikipedia.org/wiki/Truma_(company)

   The company develops, manufactures and sells heating and air conditioning systems, hot water boilers, maneuvering systems and products for energy and gas supply. Truma was founded in 1949 in Munich, Germany. Today the headquarters is located in Putzbrunn near Munich and the company operates worldwide sales offices. Since the introduction of the ...

7. Glossary of HVAC terms - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_HVAC_terms

   A thermostat is a system that monitors and regulates a heating or cooling system. It can be used to set the desired temperature at which it keeps the environment either heated or cooled. two-stage (cooling and heating) A two-stage air conditioner is designed to operate on high and low settings during different weather conditions and seasons.

8. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

9. Hydronics - Wikipedia

   en.wikipedia.org/wiki/Hydronics

   Various devices such as manual and automatic air vents are used to address free air which floats up to the high points throughout the system. Automatic air vents contain a valve that is operated by a float. When air is present, the float drops, allowing the valve to open and bleed air out.