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  2. Glossary of HVAC terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_HVAC_terms

    The higher the unit's SEER rating the more energy efficient it is. smoke damper A damper or adjustable louver designed to augment the ventilation of a space during a fire. split system A split system is the combination of an outdoor unit and an indoor unit. This is the most common type of system. superheat

  3. Electric fireplace - Wikipedia

    en.wikipedia.org/wiki/Electric_fireplace

    An electric fireplace. An electric fireplace is an electric heater that mimics a fireplace burning coal, wood, or natural gas.Electric fireplaces are often placed in conventional fireplaces, which can then no longer be used for conventional fires. [1]

  4. Air handler - Wikipedia

    en.wikipedia.org/wiki/Air_handler

    An air handler, or air handling unit (often abbreviated to AHU), is a device used to regulate and circulate air as part of a heating, ventilating, and air-conditioning system. [1] An air handler is usually a large metal box containing a blower , furnace or A/C elements, filter racks or chambers, sound attenuators , and dampers . [ 2 ]

  5. Mitsubishi Motors engines - Wikipedia

    en.wikipedia.org/wiki/Mitsubishi_Motors_engines

    Mitsubishi's smallest powerplants, most commonly found in their earliest models in the 1960s: 1955-1962 — ME7/15/18 — This was Mitsubishi's first air-cooled OHV engine over one liter's displacement. In 1955, the 1276 cc ME7 was developed for the 1.5-tonne (3,310 lb) Mitsubishi TM7.

  6. Indoor mold - Wikipedia

    en.wikipedia.org/wiki/Indoor_mold

    Indoor mold (American English) or indoor mould (British English), also sometimes referred to as mildew, is a fungal growth that develops on wet materials in interior spaces. Mold is a natural part of the environment and plays an important part in nature by breaking down dead organic matter such as fallen leaves and dead trees; indoors, mold ...

  7. Canon FD lens mount - Wikipedia

    en.wikipedia.org/wiki/Canon_FD_lens_mount

    Canon New FD lens mounting surface.. The FD lens mount is a breech-lock mount, which is a variation of the common triple-flanged bayonet attachment. The advantage of the breech-lock over the bayonet is that neither the contact surfaces between the body and lens, nor the signalling mechanisms, rotate against each other when the lens is mounted.