A |
B |
BTU N., Abbr. |
- British Thermal Unit
- The quantity of heat required to raise the temperature of one pound of water from 60° to 61°F at a constant pressure of one atmosphere.
- A unit of energy equal to the work done by a power of 1000 Watts operating for one hour.
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C |
C.F.M Abbr. |
- Cubic Feet per Minute
- A standard measurement of airflow. A typical system requires 400 CFM per ton of air conditioning.
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Capacity N. |
- The ability to receive, hold, or absorb.
- The maximum amount that can be contained: a trunk filled to capacity.
- Innate potential for growth, development, or accomplishment; faculty.
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D |
Duct N. |
- An often enclosed passage or channel for conveying a substance, especially a liquid or gas.
- A tube or pipe for enclosing electrical cables or wires.
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Ductwork N. |
- A group or system of ducts: installed new ductwork in the building.
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E |
F |
Furnace N. |
- An enclosure in which energy in a non thermal form is converted to heat, especially such an enclosure in which heat is generated by the combustion of a suitable fuel.
- An intensely hot place: the furnace of the sun; an attic room that is a furnace in the summer.
- A severe test or trial: endured the furnace of his friends' blame after the accident.
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G |
H |
Heater N. |
- One who, or that which, heats.
- Any contrivance or implement, as a furnace, stove, or other heated body or vessel, etc., used to impart heat to something, or to contain something to be heated.
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Heat Exchanger N. |
- A device, such as an automobile radiator, used to transfer heat from a fluid or gas on one side of a barrier to a fluid or gas on the other side without bringing the fluids or gases into direct contact.
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I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
Thermostat N. |
- A device, as in a home heating system, a refrigerator, or an air conditioner, that automatically responds to temperature changes and activates switches controlling the equipment.
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U |
V |
Ventilate V. |
- To admit fresh air into (a mine, for example) to replace stale or noxious air.
- To circulate through and freshen: A sea breeze ventilated the rooms.
- To provide with a vent, as for airing.
- To expose (a substance) to the circulation of fresh air, as to retard spoilage.
- To expose to public discussion or examination: The students ventilated their grievances.
- To aerate or oxygenate (blood).
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Ventilation N. |
- The replacement of stale or noxious air with fresh air.
- The mechanical system or equipment used to circulate air or to replace stale air with fresh air.
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W |
Watts N. |
- An International System unit of power equal to one joule per second.
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X |
Y |
Z |
Zoning V. |
- A method of dividing a home into different comfort zones so each zone can be independently controlled depending on use and need.
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