HVAC Terminology
e
- Expansion valve
f
- Fahrenheit
- Fan
- Fan Coil Unit (FCU)
- Filter
- Flex
- Float Switch
- Flue
- Furnace
- Fuse
g
- GAMA
- Garage Heaters
- Gas furnace heat exchanger
- Gas Furnaces
- Gas Package
- Gas Valve
- Gauge Pressure
- Grid-Tie Inverter Solar System
- Grille
- GWP (Global Warming Potential)
h
- Head Pressure
- Heat exchanger
- Heat gain
- Heat Load Calculation
- Heat loss
- Heat pump
- Heat transfer
- Heating coil
- Heating Seasonal Performance Factor (HSPF)
- HEPA filter
- Hertz
- High Fire Only
- Horizontal flow
- HSPF
- Humidifier
- Humidistat
- Humidity
- Humidity, absolute
- Humidity, relative
- Humidity, summer
- Humidity, winter
- HVAC
- HVAC Damper
- HVAC Zoning System
- Hybrid heat (also Hybrid System)
- Hybrid system (also Hybrid Heat)
i
- IAQ (Indoor Air Quality)
- Ignition
- Indoor Air Quality (IAQ):
- Indoor Coil
- Indoor coil (also Comfort™ Coil or evaporator coil)
- Indoor/Outdoor system (also split system)
- Intelligent Staging
- Inverter
- Inverter Compressor
- ISO 9000
k
- Kilowatt (kW)
l
- Latent heat
- Leak Detector
- Line Set
- Liquid Line
- Load calculation
- Louvers
m
- Make-Up Air Unit (MAU)
- Manifold Gauge
- Manual J
- Mastic
- Matched Systems
- Media
- Media Air Cleaner
- MERV
- MERV Rating
- Microclimate
- Micron
- Micron Gauge
- Mini-Split
- Modulating
- Modulating Valve
- MUA (Make-Up Air)
n
- NATE
- NATE Certification
- National Environmental Balancing Bureau
- NEBB
- NEC
- NEMA
- Net Metering
- Nitrogen
o
- OEM
- Off-Grid Or Off-The-Grid
- Oil Furnace
- Operating cost
- Orifice
- Outdoor coil (also Condenser coil)
- Overload Protector
p
- Packaged system
- Packaged unit
- Particles
- Payback analysis
- Permanent Split Capacitor
- Plenum

