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  2. Duct leakage testing - Wikipedia

    en.wikipedia.org/wiki/Duct_leakage_testing

    A duct leakage tester is a diagnostic tool designed to measure the airtightness of forced air heating, ventilating and air-conditioning (HVAC) ductwork. A duct leakage tester consists of a calibrated fan for measuring an air flow rate and a pressure sensing device to measure the pressure created by the fan flow.

  3. Air conditioning - Wikipedia

    en.wikipedia.org/wiki/Air_conditioning

    Air conditioner equipment power in the U.S. is often described in terms of "tons of refrigeration", with each approximately equal to the cooling power of one short ton (2,000 pounds (910 kg) of ice melting in a 24-hour period. The value is equal to 12,000 BTU IT per hour, or 3,517 watts. [60]

  4. 6 ways to keep you air conditioner working during Ohio ... - AOL

    www.aol.com/6-ways-keep-air-conditioner...

    Air conditioning is a must in the summer. Follow these six tips to keep your AC unit humming along when Ohio temps hit triple digits. 6 ways to keep you air conditioner working during Ohio heat waves

  5. Infiltration (HVAC) - Wikipedia

    en.wikipedia.org/wiki/Infiltration_(HVAC)

    In cold climates, with a 15 MPH wind, residences often have air exchange rates of 1.0 to 1.5 ACHs, far in excess of the ventilation air needs and are thus called loose construction. It is very easy to reduce infiltration rates to less than 1.0 ACH. Smoke candles and blower-door tests can help identify less-than-obvious leaks.

  6. 'Tremendous smell': Dispatch logs detail chaotic scene at ...

    www.aol.com/tremendous-smell-dispatch-logs...

    The leak was likely caused by the chemical’s additive stabilizers, or substances used to maintain a material's physical and chemical properties, becoming "ineffective," said Mike Miller, a ...

  7. Liebert Corporation - Wikipedia

    en.wikipedia.org/wiki/Liebert_Corporation

    In 1965, Liebert founded Liebert Corporation as the first manufacturer air conditioning units with temperature and humidity controls specific for computer room applications. [3] In 1977, Liebert launched Conditioned Power Corporation to design and manufacture power distribution, conditioning and monitoring systems for the data processing industry.