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  2. 10 Signs Your Heater Isn’t Working as Well as It Could (and ...

    www.aol.com/lifestyle/10-signs-heater-isn-t...

    If the heater still won't turn on, then you will need to call an HVAC professional to inspect and repair the heater. 8. Thermostat Malfunctions.

  3. Chesapeake and Ohio class K-4 - Wikipedia

    en.wikipedia.org/wiki/Chesapeake_and_Ohio_class_K-4

    The Advisory Mechanical Committee (AMC) formulated a 2-8-4 design, named the K-4 class. [2] The K-4s were reproduced from the AMC's previous designs for the Nickel Plate Road 's (NKP) 700 series 2-8-4s and the Pere Marquette Railway 's (PM) 1200 series 2-8-4s, but the K-4s were equipped with boosters to increase their tractive effort, and their ...

  4. Chesapeake and Ohio 2716 - Wikipedia

    en.wikipedia.org/wiki/Chesapeake_and_Ohio_2716

    Chesapeake and Ohio Railway 2716 is a preserved class "K-4" 2-8-4 "Kanawha" (Berkshire) type steam locomotive built in 1943 by the American Locomotive Company (ALCO) for the Chesapeake and Ohio Railway (C&O).

  5. Pennsylvania Railroad class K4 - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Railroad_class_K4

    The result was the K4 class 4-6-2 Pacific, which was designed under the supervision of PRR Chief of Motive Power J.T. Wallis, assisted by Chief Mechanical Engineer Alfred W. Gibbs and Mechanical Engineer Axel Vogt, as one of a pair of classes with the L1 class 2-8-2 Mikado, sharing the same boiler design and other features.

  6. Kärcher - Wikipedia

    en.wikipedia.org/wiki/Kärcher

    In 1950, the cleaning technology division was established with the development of the first European hot water high-pressure cleaner, the DS 350. [11] From the mid-1950s to the 1970s, the production of steam generators for industry and construction was a key focus for the company, while cleaning technology only later became Kärcher's main revenue-generating sector.

  7. This space heater has 45,000 five-star reviews and it's just $27

    www.aol.com/lifestyle/givebest-space-heater-sale...

    Compact, this ceramic space heater measures in at 7.9 x 6.2 x 10.2 inches but with two heat levels of 1500 or 750 watts, this space heater is powerful enough to keep a small room cozy.

  8. Pennsylvania Railroad class K5 - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Railroad_class_K5

    This cast locomotive bed design was a successful trial, and was repeated on 1930s order for 100 M1a class 4-8-2s, as was the Worthington feedwater heater with mixing chamber behind the stack. K5 #5698 used conventional Walschaerts valve gear and piston valves , and developed a starting tractive effort of 54,675 lbf (243.21 kN).

  9. Oil heater - Wikipedia

    en.wikipedia.org/wiki/Oil_heater

    An oil heater, also known as an oil-filled heater, oil-filled radiator, or column heater, is a common form of convection heater used in domestic heating. Although filled with oil , it is electrically heated and does not involve burning any oil fuel ; the oil is used as a heat reservoir (buffer).