Our online glossary will help you understand the meaning of all those crazy buzzwords and acronyms. Cubic feet per minute cfm is a measurement of airflow volume, determined by how many cubic feet of air pass by a stationary point in one minute. A glossary of hvac terms confused by the many terms and acronyms surrounding your indoor comfort system. Our glossary of hvac terms was written specifically for facility managers. Unfortunately the heatingventilationair conditioning hvac industry routinely uses complicated and highly redundant terminology. Hvac glossary of terms commercial hvac terms lennox. Whether you are a service technician in the field, a dispatcher for an hvac company, or a homeowner just wondering what the heck the service technician is talking about, here are a list of hvac definitions that are used daily in the hvac industry.
The part of an hvac system responsible for moving air, which may also clean, heat, or cool the air. If your air conditioner is nearing its end and youre in the process of trying to find a replacement, its important to know the industry jargon. Before you tackle an hvac project, learn the terms that professional contractors use. Hvac terminology hvac glossary of terms american standard. Explanation of cooling and air conditioning terminology for. The rate of air flow moving through a space, usually expressed in terms of room volume units per unit of time such as room air changes per hour. Explanation of cooling and air conditioning terminology for it professionals introduction rising power densities in todays it environment have driven the need for it managers to understand the planning, purchasing, operation and maintenance of cooling solutions. Dip tube a tube with the purpose of bringing cold water to. Explanation of cooling and air conditioning terminology.
Hvac term for a valve, either manual or automatic, that is used to remove unwanted air from the highest point of a piping system. A higher rating indicates more efficient equipment. This handy glossary of terms will tell you what you need to know when discussing your hvac system with a professional contractor. But when youre trying to understand the basics of your hvac system, you shouldnt need a. Learn plumbing vocabulary and industrial terms here. Most industries and professions are full of obscure, sometimes confusing terminology, and the heating, ventilating, and airconditioning hvac industry is no. Hvac is a major subdiscipline of mechanical engineering.
Terms and technical definitions for heating, cooling and indoor air quality products. The higher the rating, the more fuelefficient the furnace is. Terms and definitions related to hvac applications. In 2002 alpine home air products became the first company to sell heating, air conditioning and indoor airquality products online. Theres a lot of jargon in the world of hvac so weve provided an ac terminology list for you here.
Annualized fuel utilization efficiency is the fuel efficiency rating for warmair, gas or oilfired furnaces less than 150,000 btuh. Hvacfrom%ato%z% heating, air conditioning hvac service info. Hvac glossary of terms carefree heating and cooling, llc. We hope this list will help further educate you in the decision making process for your cooling and heating needs. A measurement of heat energy commonly used to measure heat loads in data centers and it rooms in north america. To download the glossary as a pdf document please click here. But when youre trying to understand the basics of your hvac system, you shouldnt need a reference book.
Absolute pressure pressure measurements which are compared to abso lutely no pressure at all, not even atmospheric pressure. The air handler unit generally includes a blower or fan, heating andor cooling coils, and. Glossary of terms abs acrylonitrile butadiene styrene plastic material used in the manu facture of pipe and fittings. Glossary of hvac terms are you finding yourself a bit confused by some of the jargon used in the hvac industry. The goal of hvac design is to balance indoor environmental comfort with other factors such as installation cost, ease of maintenance, and energy efficiency. Absolute humidity the weight of water vapor in a given amount of air. Hvac terms and definitions a short glossary if your air conditioner is nearing its end and youre in the process of trying to find a replacement, its important to know the industry jargon.
Weve compiled this glossary to help you understand the different air conditioning cooling hvac industry terms and acronyms used across our website and literature. Our hvac glossary of terms highlights hvac definitions for many of the words and phrases used on our website. Annualized fuel utilization efficiency is a measure of your furnaces heating efficiency. Whether you are planning to upgrade your hvac system or merely wish to understand the one you have, the following glossary of terms should help. Where both the condensing and evaporating mediums are air. This dictionary will help you navigate the most common terms youll come across during your buying decision.
A glossary of hvac terms heat pump air conditioning scribd. A glossary of hvac terms acco phcc ohio convention. Trane provides superior heating and air conditioning systems fit for any home. For an explanation of commercial hvac technical terms like seer, afue, btu etc, please visit the lennox commercial glossary. Hvac glossary of terms neptune air conditioning, inc. Hvac term for a fanblower, heat transfer coil, and housing parts of a system. Are you finding yourself a bit confused by some of the jargon used in the hvac industry. The discipline of hvac includes a large number of specialized terms and acronyms, many of which are. Hvacfrom%ato%z% heating, air conditioning hvac service. Use this hvac glossary to brush up on heating and cooling resource terminology from american standard. See, we just did it again however, they dont have to be so confusing. The higher the rating, the more efficient a filter is. Air conditioning glossary acronyms hvac industry terms. The minimum percentage established by the doe for furnaces is 78%.
This refers to equipment used to provide conditioned air to a space. Ww have put together a glossary of terms that are used in the heating and air conditioning industry to date. Industryspecific terms can be hard to wrap your head around, which is why we created a comprehensive page for you. Your service technician should always talk in terms that you can relate to. Air conditioning systems use refrigerant in the evaporator coil to cool air as it passes by. This rating is calculated in accordance with test procedures outlined by the department. Assets that can be converted into cash in a short period of time or quickly used up in the hvac accounting and bookkeeping terms.
This oneofakind hvacr technical reference guide incorporates all the hvacr technical terms used in the industry today, and is an indispensable resource for professionals dealing with electricity, controls, refrigeration cycle, heating, psychometrics, boilers, heat pumps, heat transfer, load calculations and more. Hvac and building automation glossary innotech control. Refrigerant a chemical that cools air as it evaporates. An hvac damper also called a duct damper is a movable plate, located in the ductwork, that regulates airflow and redirects it to specific areas of the home. Here are the definitions to some of the most commonly used terms and phrases in the hvac world. Itll help you be more informed and might make you feel more comfortable in your decision. The higher the afue percentage, the more efficient the furnace. A big part of this equation is the extensive glossary of terms and acronyms associated with the typical heating and cooling system. The resolved upon strategy to overcome a problem in heating, ventilation, air conditioning, or refrigeration. A glossary of hvac terms az to help you in school and in your. The discipline of hvac includes a large number of specialized terms and acronyms, many of which are summarized in this glossary. Neptune air conditioning is new yorks premier thruthewall air conditioner and ptac units installation co. Planning a career in the heating, ventilation, air conditioning and refrigeration field.
Glossary of plumbing and other terms used in the text access chamber. The hvac industry can be a maze of unfamiliar acronyms and industry terms. Explanation of cooling and air conditioning terminology for it professionals btu the abbreviation for british thermal unit. Hvac can be confusing thats why newcomb and company makes sure all of our technicians are certified through north american technician excellence, inc. Our hvac glossary of terms is the goto place to look up that combination of letters that you have no idea what it means. A rating that denotes the efficiency of gas heating equipment. This number represents how efficiently a furnace converts fuel to energy. A btu is defined as the amount of heat energy required to raise the temperature of one pound of water by one. In strict accounting terms, an entry on the right side of the t account.
It is the amount of heating your equipment delivers for every dollar spent on fuel. Hvac stands for heating, ventilation, and air conditioning. If you find this glossary useful please link to our page from your website and feel free to tweet and. Industryspecific jargon can be hard to understand, which is why we created a comprehensive page for you. Jul 19, 2016 here are ten common hvac terms you may hear your technician use during a service call. Have you ever wanted to know what all the hvac parts are called and what the mean. Have you heard your air conditioner repairman use terms you didnt understand. If youve had another companys technician at your home and heard a term that you did not understand, we hope our comfort glossary will help. Terms and technical definitions for heating, cooling and indoor air quality products afue.
With the hvac glossary of terms you can hopefully understand some of the jargon that gets tossed around. Hvac and refrigeration glossary of terms hvacrinfo. A glossary of hvac terms free download as pdf file. Click here to request a free estimate for your equipment. Explanation of cooling and air conditioning terminology for it. The more hvac terms you know, the easier it will be to understand the different options available to you. Times have changed immensely in the past few decades, and now hvac heating, ventilation, and air conditioning is a complicated profession covering a wide variety of options and technologies. The higher the afue, the more efficient the furnace.
Here at the ac outlet, we like our customers to be informed. Industryspecific terminology can be hard to follow, which is why we created a comprehensive page for you. Read our hvac glossary and get to know the various technical terms used in heating and cooling systems. Itll help you be more informed and might make you feel more comfortable in your selection. Some of our users refer to this instead of hvac, since its more inclusive. We use cookies to enhance your experience on our website. The rate of air flow moving through a space, usually expressed in terms of room volume units per unit of time. This refers to equipment used to provide conditioned air to a. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct. Friedrich, frigidaire, ge, mcquay, iceair, islandaire.
Diaphragm to prevent debris buildup within the valve, a diaphragm is a flexible membrane within a valve that regulates water flow from the supply lines. Find out which spring promotion will save you the most. A glossary explaining common terms used in heating and air conditioning. An opening into the ground from which drains can be inspected and rodded or cleaned out, both towards and away from a building, also acting as a junction into which the drainage from other plumbing fixtures may discharge into the horizontal drain. Below are a list of common terms used in the hvac industry. Merv this stands for minimum efficiency reporting value. Covers the entire industry, providing the most comprehensive collection of. Glossary of plumbing and other terms used in the text. A term that stands for heating, ventilation, and air conditioning. A glossary of hvac terms air conditioning contractors of. Acid air flow distribution air handler algae amps azeotrope blower motor. Glossaryofhvacterms heating,ventilationandairconditioninghvacisamajorsubdisciplineofmechanicalengineering.
Hvac glossary of terms neptune air conditioning, new. The minimum percentage established by the department of energy doe for furnaces is 78%. Hvac glossary afue annual fuel utilization efficiency. Hvac term for air having a temperature of 68 degrees f 20 degrees c and a relative humidity of 36% at 14. Our hvac glossary of terms is the perfect place to look up that combination of letters that you have no idea what it means. Air handling unit ahu in hvac refers to equipment that includes a blower or fan, heating andor cooling coils, and related equipment such as controls, condensate drain pans, and air filters. Backward incline, british thermal unit, cubic feet per minute, sone, and more. By clicking continue or by continuing to use our website, you are agreeing to our use of cookies. Afue stands for annual fuel utilization efficiency. If you cant find the word or phrase youre looking for, send us a quick note and well add it as soon as we can. Get to know your hvac unit by learning the basic components. Larger homes circulate more air since theres more space for it to move around, so they will have a higher cfm. Pdf semper fi hvac glossary of heating and air conditioning. Glossary items starting with d desanco fitting a compression adapter that attaches tubular brass fittings to pvc pipes.