What is an ARI certificate?
ARI stands for the Air-Conditioning, Heating, and Refrigeration Institute, which is a trade association that represents the interests of manufacturers of air conditioning, heating, and refrigeration equipment, components, and supplies. An ARI certificate is a document that is issued by...
What does AHRI stand for?
AHRI stands for the Air-Conditioning, Heating, and Refrigeration Institute. It is a trade association that represents the interests of manufacturers of air conditioning, heating, and refrigeration equipment, components, and supplies. The organization was founded in 1933 and is based in...
What does “ton” refer to in air conditioning terms?
In the context of air conditioning, a ton refers to the unit of measurement used to express the cooling capacity of an air conditioning system. One ton is equal to the amount of heat that can be removed from a...
What is a filter base?
A filter base is a component of a heating, ventilation, and air conditioning (HVAC) system that is used to hold the air filter in place and to protect it from damage. The filter base is typically located near the furnace...
What is a supply plenum?
A supply plenum is a component of a heating, ventilation, and air conditioning (HVAC) system that is used to collect and distribute the conditioned air from a furnace or air handler to the registers or vents in a building or...
What is a return plenum?
A return plenum is a component of a heating, ventilation, and air conditioning (HVAC) system that is used to collect and distribute the return air from a building or a room. The return plenum is typically located near the furnace...
What does CFM stand for?
CFM stands for cubic feet per minute. It is a unit of measurement that is used to express the rate of flow of a gas or a liquid. In the context of heating, ventilation, and air conditioning (HVAC) systems, CFM...
What is a plenum box?
A plenum box is a component of a heating, ventilation, and air conditioning (HVAC) system that is used to distribute conditioned air throughout a building or a room. The plenum box is typically located near the furnace or air handler,...
What is a return air duct?
Return air is the air that is returned to a heating, ventilation, and air conditioning (HVAC) system after it has been circulated through a building or a room. In a forced-air HVAC system, the air is drawn into the system...
What does AFUE stand for?
AFUE stands for Annual Fuel Utilization Efficiency. It is a measure of the efficiency of a furnace or boiler in converting fuel into energy. The AFUE rating is expressed as a percentage, and it represents the amount of the fuel...
