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Geothermal
Classroom Ventilation Units
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ERV
Equipped Classroom Ventilation Units
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2 Pipe, 4
Pipe, or DX Classroom Ventilation Units
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Powered
Exhaust
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Multiple
Control Strategies
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2 Pipe, 4
Pipe, or DX Ductless Cassette Units
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North
Carolina
South
Carolina
Georgia
Tennessee
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
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Residential and Light Commercial
Applications
(2 - 8 Zones)
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Retrofit and New
Construction
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Zonocity High Velocity
Zoning Systems
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Round, Rectangular, Regi
Dampers & Custom Insertable Dampers
|
North
Carolina
South
Carolina
Georgia
Tennessee
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania |

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Venting
Products, B-Vent, Flexible Vent
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Chimney
Vent
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Grilles,
Registers, Diffusers
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Stamped
Steel Registers and Grilles
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Single
and Double Deflection
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Multi-Louver
Dampers
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Stationary
Bar Grilles
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Curved
Blade
-
Return
Air Exhaust
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Perforated
Diffusers
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Supply
and Return
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Stepdown
Louver Diffuser
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Plaque
Diffuser
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Spiral
Pipe Diffuser
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Slots
-
Access
Doors
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North
Carolina
South
Carolina
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Flexible
Duct
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Cut
Lengths
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Register
Boxes
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Tee
Bar Diffusers
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Collars
and Connectors
|
North
Carolina
South
Carolina
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Condensate
Pumps
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OEM
Pump Products
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Water
Gardening Products
|
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|
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North
Carolina
South
Carolina
Georgia
Tennessee
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|
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|
North
Carolina
South
Carolina
Georgia
Tennessee
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|
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NATIONAL
COIL COMPANY
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High
efficiency wall mount air conditioners and heat pumps
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Cased,
uncased, and mobile home coils; 1.5 - 5 tons
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Commercial
cased coils,
5 - 20 tons
|
Alabama
North
Carolina
South
Carolina
Georgia
Tennessee
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|
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Geothermal
technology
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Units
designed to provide forced air heating and cooling with humidity
control for comfort throughout the year
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Combination
unit available to provide forced air heating and cooling as well as
hydronic heating all in one convenient package
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Water
to water, or reversible water to water, units that provide heated or
chilled water for residential as well as commercial applications.
Typical uses include in floor heating, domestic hot water, snow/ice
melt, fan coil as well as pool/spas.
|
North
Carolina
South
Carolina
Georgia
Tennessee
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|
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UL
181 certified products
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Most
complete line in HVAC market
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Water,
smoke, and mold resistant products
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Moisture
barrier products
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All
weather use
|
North
Carolina
South
Carolina
Georgia
Tennessee
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|
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Residential
copper line sets
|
North
Carolina
South
Carolina
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|
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Gas-fired
Unit Heaters
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Duct
Furnaces
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Oil-fired
Unit Heaters
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Electric
Unit Heaters
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Low
and High Intensity Infrared Heaters
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Outdoor
Duct Furnaces
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Engineered
Make-Up Air Units
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Direct-fired
up to 60,000 CFM
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Indirect-fired
up to 14,500 CFM
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DX
or CW Cooling up to 29 tons
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Hot
Water Unit Heaters
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Cabinet
Unit Heaters
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Convectors
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Finned
Tube
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DX/CW
Ductless Split Systems
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"Valedictorian"
2-Pipe/4-Pipe Unit Ventilators
|
Alabama
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3-,
4-, 5-, and 10-ton Chillers
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5-ton
Heat Pump Chillers
-
(1-5)-ton,
2-pipe, 4-pipe + DX, Ducted and Ductless Fan Coils with Optional
Electric Heat
|
Alabama
North
Carolina
South
Carolina
Georgia
Tennessee
|
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Duct
Wrap
-
Pipe
Wrap
-
Crawl
Space
-
Attic
Insulation
|
North
Carolina
South
Carolina
Georgia
Tennessee
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|
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Advanced
static plate exchanger
-
ERV
not HRV (transfers humidity)
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Residential
and light commercial units are HVI-certified
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Commercial
units are ARI-certified
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Simple
maintenance
|
North
Carolina
South
Carolina
Georgia
Tennessee
|
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Replacement
PTAC and PTHP's
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Hotels/Motels
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Nursing
Homes
-
Schools
-
Offices
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Corner
Concealed Vertical Units - VertiPack
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Console
Water Source Heat Pumps
|
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|
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|
North
Carolina
South
Carolina
Georgia
Tennessee
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|
|

|
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Low
and high intensity radiant heaters
-
Premier
vacuum series infrared heating system
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Residential
garage heaters
-
Patio
heaters
|
Alabama
North
Carolina
South
Carolina
Georgia
Tennessee
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|
|

|
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Electric
Strip Heat
-
Electric
Duct Heaters
|
North
Carolina
South
Carolina
Georgia
Tennessee
Maryland
Washington
D.C.
Virginia
Delaware
East
Pennsylvania
|