The Clean Comfort of Preferred Air!

Air Conditioning Terms & Definitions


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There are many different terms in the home comfort industry. What we hope is that if you do not understand something, or would like it explained in more detail, please ask us and we will be happy to help you in any way we can! Contact us.

 

Acceptable Air Quality

ACGIH

Activated Carbon

Activated Charcoal

Adsorption

Aeroseal

Aerosols

AFTL

AFUE%

Air

Air Cooled
Air Handler

Air Advice Monitor

Air Cleaning

Air Conditioner

Air Diffuser 

Air Exchange

Air Filter

Air Purifier

Air To Air Heat Exchanger

Allergens

Ambient Air Quality

Ambient Temperature

Anti-Microbial

Arrestance

Asbestos

ASHRAE

Asthma

ASTM

Atmospheric Dust

Backdraft

Bacteria 

Baffle 

Balance Point

Benzene

Bioaerosols

Biological Contaminants

Breathing Zone

BTU

Building Envelope

Building-Related-Illness

Capacity

Capacitor

Carbon Dioxide (CO2)

Carbon Monoxide (CO)

Central Air Conditioner

CFM

Cleaners 

Combustion Products

Compressor

Condenser

Condenser Coil

Condensing Unit

Cooling Capacity

Damper

DB

Diffuser

Dilution

D.O.P. 

Ductwork

Dust Mite

EER

Electronic Air Cleaner

Energy Star

Environmental Factors

Evaporator Coil

Exfiltration

Exhaust Fan

Exhaust Ventilation

Face Area

Fan Coil

Flex

Formaldehyde

Fumes

Gas

Gas Sorption

Heat Exchanger

Heating Capacity
Heat Pump

Heat Source

HEPA

HSPF

Hog's Hair

Humidifier

Humidifier Fever 

Humidistat

HVAC

Hypersensitivity Diseases

ICM

Impingement

Indoor Air Quality

Indoor Environmental Quality

Infiltration

Insulation

Lead

Legionella

Load Estimate

Low Voltage Wiring

Matched System

Make-Up Air

MERV

Micron

Mold

Mold Remediation 

Multiple Chemical Sensitivity

N.A.T.E.

Natural Ventilation 

Negative Pressure 

Nitrogen Dioxide

NIOSH

Odor

Odorant

Off-gassing

Operating Cost

Organic

OSHA

Out Gassing 

Ozone

Package Unit

Particle Counter

Particulate Matter

Parts Per Million

Payback Analysis

Pesticides

Pleated Filter

Plenums

Positive Air Pressure

Pressure Drop

Psychosocial Factors

Puron Refrigerant

R-22 Refrigerant

Radon

Reciprocating Compressor

Refrigerant

Refrigerant Lines

Register

Relative Humidity 

Reversing Valve

Respirable Particulates 

Return Grill

Rhinitis

Run Capacitors

Sanitizers

SEER

Sinusitis

Sick Building Syndrome

Smog

Smoke

Source Control

Split System

Spread

Stack Effect (Chimney Effect)

Start Capacitors

Static Air Pressure

Strip Heating Supplementary Heat

Supply Air

Surfactant

Thermidistat

Thermostat

Thermostatic Expansion Valve or TXV

Throw

Tight House

Ton

Toxigenic Reaction

Two Stage Compressor

UL

Vapor

Ventilation

Ventilation Air

Ventilation Rate

Ventilator 

Virus

Water Gauge

Volatile Organic Compounds

Zoning

 



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